diff options
29 files changed, 166 insertions, 158 deletions
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index 69f65e2..205b4a3 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -38,7 +38,8 @@ int pmac_has_backlight_type(const char *type) struct device_node* bk_node = find_devices("backlight"); if (bk_node) { - char *prop = get_property(bk_node, "backlight-control", NULL); + const char *prop = get_property(bk_node, + "backlight-control", NULL); if (prop && strncmp(prop, type, strlen(type)) == 0) return 1; } diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 62926248..c2b6b413 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -421,7 +421,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - u32 *reg = (u32 *)get_property(np, "reg", NULL); + const u32 *reg = get_property(np, "reg", NULL); u32 offset; if (reg == NULL) @@ -497,7 +497,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) "frequency-gpio"); struct device_node *slew_done_gpio_np = of_find_node_by_name(NULL, "slewing-done"); - u32 *value; + const u32 *value; /* * Check to see if it's GPIO driven or PMU only @@ -519,15 +519,15 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) */ if (frequency_gpio && slew_done_gpio) { int lenp, rc; - u32 *freqs, *ratio; + const u32 *freqs, *ratio; - freqs = (u32 *)get_property(cpunode, "bus-frequencies", &lenp); + freqs = get_property(cpunode, "bus-frequencies", &lenp); lenp /= sizeof(u32); if (freqs == NULL || lenp != 2) { printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n"); return 1; } - ratio = (u32 *)get_property(cpunode, "processor-to-bus-ratio*2", NULL); + ratio = get_property(cpunode, "processor-to-bus-ratio*2", NULL); if (ratio == NULL) { printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n"); return 1; @@ -562,7 +562,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) /* If we use the PMU, look for the min & max frequencies in the * device-tree */ - value = (u32 *)get_property(cpunode, "min-clock-frequency", NULL); + value = get_property(cpunode, "min-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -571,7 +571,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (low_freq < 100000) low_freq *= 10; - value = (u32 *)get_property(cpunode, "max-clock-frequency", NULL); + value = get_property(cpunode, "max-clock-frequency", NULL); if (!value) return 1; hi_freq = (*value) / 1000; @@ -611,13 +611,14 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode) static int pmac_cpufreq_init_750FX(struct device_node *cpunode) { struct device_node *volt_gpio_np; - u32 pvr, *value; + u32 pvr; + const u32 *value; if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; hi_freq = cur_freq; - value = (u32 *)get_property(cpunode, "reduced-clock-frequency", NULL); + value = get_property(cpunode, "reduced-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -650,7 +651,7 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode) static int __init pmac_cpufreq_setup(void) { struct device_node *cpunode; - u32 *value; + const u32 *value; if (strstr(cmd_line, "nocpufreq")) return 0; @@ -661,7 +662,7 @@ static int __init pmac_cpufreq_setup(void) goto out; /* Get current cpu clock freq */ - value = (u32 *)get_property(cpunode, "clock-frequency", NULL); + value = get_property(cpunode, "clock-frequency", NULL); if (!value) goto out; cur_freq = (*value) / 1000; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index a6a84ac..c364c89 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -89,7 +89,7 @@ static DEFINE_MUTEX(g5_switch_mutex); #ifdef CONFIG_PPC_SMU -static u32 *g5_pmode_data; +static const u32 *g5_pmode_data; static int g5_pmode_max; static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */ @@ -391,7 +391,8 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) unsigned int psize, ssize; unsigned long max_freq; char *freq_method, *volt_method; - u32 *valp, pvr_hi; + const u32 *valp; + u32 pvr_hi; int use_volts_vdnap = 0; int use_volts_smu = 0; int rc = -ENODEV; @@ -409,8 +410,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) /* Get first CPU node */ for (cpunode = NULL; (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - u32 *reg = - (u32 *)get_property(cpunode, "reg", NULL); + const u32 *reg = get_property(cpunode, "reg", NULL); if (reg == NULL || (*reg) != 0) continue; if (!strcmp(cpunode->type, "cpu")) @@ -422,7 +422,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Check 970FX for now */ - valp = (u32 *)get_property(cpunode, "cpu-version", NULL); + valp = get_property(cpunode, "cpu-version", NULL); if (!valp) { DBG("No cpu-version property !\n"); goto bail_noprops; @@ -434,7 +434,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Look for the powertune data in the device-tree */ - g5_pmode_data = (u32 *)get_property(cpunode, "power-mode-data",&psize); + g5_pmode_data = get_property(cpunode, "power-mode-data",&psize); if (!g5_pmode_data) { DBG("No power-mode-data !\n"); goto bail_noprops; @@ -442,7 +442,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) g5_pmode_max = psize / sizeof(u32) - 1; if (use_volts_smu) { - struct smu_sdbp_header *shdr; + const struct smu_sdbp_header *shdr; /* Look for the FVT table */ shdr = smu_get_sdb_partition(SMU_SDB_FVT_ID, NULL); @@ -493,7 +493,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) * half freq in this version. So far, I haven't yet seen a machine * supporting anything else. */ - valp = (u32 *)get_property(cpunode, "clock-frequency", NULL); + valp = get_property(cpunode, "clock-frequency", NULL); if (!valp) return -ENODEV; max_freq = (*valp)/1000; @@ -541,8 +541,8 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) static int __init g5_pm72_cpufreq_init(struct device_node *cpus) { struct device_node *cpuid = NULL, *hwclock = NULL, *cpunode = NULL; - u8 *eeprom = NULL; - u32 *valp; + const u8 *eeprom = NULL; + const u32 *valp; u64 max_freq, min_freq, ih, il; int has_volt = 1, rc = 0; @@ -563,7 +563,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the cpuid eeprom node */ cpuid = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/cpuid@a0"); if (cpuid != NULL) - eeprom = (u8 *)get_property(cpuid, "cpuid", NULL); + eeprom = get_property(cpuid, "cpuid", NULL); if (eeprom == NULL) { printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n"); rc = -ENODEV; @@ -573,7 +573,8 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the i2c hwclock */ for (hwclock = NULL; (hwclock = of_find_node_by_name(hwclock, "i2c-hwclock")) != NULL;){ - char *loc = get_property(hwclock, "hwctrl-location", NULL); + const char *loc = get_property(hwclock, + "hwctrl-location", NULL); if (loc == NULL) continue; if (strcmp(loc, "CPU CLOCK")) @@ -637,7 +638,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) */ /* Get max frequency from device-tree */ - valp = (u32 *)get_property(cpunode, "clock-frequency", NULL); + valp = get_property(cpunode, "clock-frequency", NULL); if (!valp) { printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n"); rc = -ENODEV; diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index f8313bf..13fcaf5 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1058,8 +1058,8 @@ core99_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - u32 *num = (u32 *)get_property(np, "reg", NULL); - u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + u32 *num = get_property(np, "reg", NULL); + u32 *rst = get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -1087,7 +1087,7 @@ core99_usb_enable(struct device_node *node, long param, long value) { struct macio_chip *macio; unsigned long flags; - char *prop; + const char *prop; int number; u32 reg; @@ -1096,7 +1096,7 @@ core99_usb_enable(struct device_node *node, long param, long value) macio->type != macio_intrepid) return -ENODEV; - prop = (char *)get_property(node, "AAPL,clock-id", NULL); + prop = get_property(node, "AAPL,clock-id", NULL); if (!prop) return -ENODEV; if (strncmp(prop, "usb0u048", 8) == 0) @@ -1507,8 +1507,8 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - u32 *num = (u32 *)get_property(np, "reg", NULL); - u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + const u32 *num = get_property(np, "reg", NULL); + const u32 *rst = get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -2408,7 +2408,7 @@ static int __init probe_motherboard(void) */ dt = find_devices("device-tree"); if (dt != NULL) - model = (const char *) get_property(dt, "model", NULL); + model = get_property(dt, "model", NULL); for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { pmac_mb = pmac_mb_defs[i]; @@ -2536,7 +2536,7 @@ found: */ static void __init probe_uninorth(void) { - u32 *addrp; + const u32 *addrp; phys_addr_t address; unsigned long actrl; @@ -2555,7 +2555,7 @@ static void __init probe_uninorth(void) if (uninorth_node == NULL) return; - addrp = (u32 *)get_property(uninorth_node, "reg", NULL); + addrp = get_property(uninorth_node, "reg", NULL); if (addrp == NULL) return; address = of_translate_address(uninorth_node, addrp); @@ -2596,7 +2596,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ struct device_node* node; int i; volatile u32 __iomem *base; - u32 *addrp, *revp; + const u32 *addrp, *revp; phys_addr_t addr; u64 size; @@ -2639,7 +2639,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ return; } if (type == macio_keylargo || type == macio_keylargo2) { - u32 *did = (u32 *)get_property(node, "device-id", NULL); + const u32 *did = get_property(node, "device-id", NULL); if (*did == 0x00000025) type = macio_pangea; if (*did == 0x0000003e) @@ -2652,7 +2652,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ macio_chips[i].base = base; macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; macio_chips[i].name = macio_names[type]; - revp = (u32 *)get_property(node, "revision-id", NULL); + revp = get_property(node, "revision-id", NULL); if (revp) macio_chips[i].rev = *revp; printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", @@ -2695,15 +2695,15 @@ static void __init initial_serial_shutdown(struct device_node *np) { int len; - struct slot_names_prop { + const struct slot_names_prop { int count; char name[1]; } *slots; - char *conn; + const char *conn; int port_type = PMAC_SCC_ASYNC; int modem = 0; - slots = (struct slot_names_prop *)get_property(np, "slot-names", &len); + slots = get_property(np, "slot-names", &len); conn = get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 8677f50..c2c7cf7 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -477,7 +477,8 @@ static int kw_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) { struct pmac_i2c_host_kw *host; - u32 *psteps, *prate, *addrp, steps; + const u32 *psteps, *prate, *addrp; + u32 steps; host = kzalloc(sizeof(struct pmac_i2c_host_kw), GFP_KERNEL); if (host == NULL) { @@ -490,7 +491,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) * on all i2c keywest nodes so far ... we would have to fallback * to macio parsing if that wasn't the case */ - addrp = (u32 *)get_property(np, "AAPL,address", NULL); + addrp = get_property(np, "AAPL,address", NULL); if (addrp == NULL) { printk(KERN_ERR "low_i2c: Can't find address for %s\n", np->full_name); @@ -504,13 +505,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) host->timeout_timer.function = kw_i2c_timeout; host->timeout_timer.data = (unsigned long)host; - psteps = (u32 *)get_property(np, "AAPL,address-step", NULL); + psteps = get_property(np, "AAPL,address-step", NULL); steps = psteps ? (*psteps) : 0x10; for (host->bsteps = 0; (steps & 0x01) == 0; host->bsteps++) steps >>= 1; /* Select interface rate */ host->speed = KW_I2C_MODE_25KHZ; - prate = (u32 *)get_property(np, "AAPL,i2c-rate", NULL); + prate = get_property(np, "AAPL,i2c-rate", NULL); if (prate) switch(*prate) { case 100: host->speed = KW_I2C_MODE_100KHZ; @@ -618,8 +619,8 @@ static void __init kw_i2c_probe(void) } else { for (child = NULL; (child = of_get_next_child(np, child)) != NULL;) { - u32 *reg = - (u32 *)get_property(child, "reg", NULL); + const u32 *reg = get_property(child, + "reg", NULL); if (reg == NULL) continue; kw_i2c_add(host, np, child, *reg); @@ -881,7 +882,7 @@ static void __init smu_i2c_probe(void) { struct device_node *controller, *busnode; struct pmac_i2c_bus *bus; - u32 *reg; + const u32 *reg; int sz; if (!smu_present()) @@ -904,7 +905,7 @@ static void __init smu_i2c_probe(void) if (strcmp(busnode->type, "i2c") && strcmp(busnode->type, "i2c-bus")) continue; - reg = (u32 *)get_property(busnode, "reg", NULL); + reg = get_property(busnode, "reg", NULL); if (reg == NULL) continue; @@ -948,9 +949,8 @@ struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node) list_for_each_entry(bus, &pmac_i2c_busses, link) { if (p == bus->busnode) { if (prev && bus->flags & pmac_i2c_multibus) { - u32 *reg; - reg = (u32 *)get_property(prev, "reg", - NULL); + const u32 *reg; + reg = get_property(prev, "reg", NULL); if (!reg) continue; if (((*reg) >> 8) != bus->channel) @@ -971,7 +971,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_find_bus); u8 pmac_i2c_get_dev_addr(struct device_node *device) { - u32 *reg = (u32 *)get_property(device, "reg", NULL); + const u32 *reg = get_property(device, "reg", NULL); if (reg == NULL) return 0; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 556b349..787ffd9 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -69,16 +69,16 @@ struct device_node *k2_skiplist[2]; static int __init fixup_one_level_bus_range(struct device_node *node, int higher) { for (; node != 0;node = node->sibling) { - int * bus_range; - unsigned int *class_code; + const int * bus_range; + const unsigned int *class_code; int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = (unsigned int *) get_property(node, "class-code", NULL); + class_code = get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = (int *) get_property(node, "bus-range", &len); + bus_range = get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -96,13 +96,15 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher */ static void __init fixup_bus_range(struct device_node *bridge) { - int * bus_range; - int len; + int *bus_range, len; + struct property *prop; /* Lookup the "bus-range" property for the hose */ - bus_range = (int *) get_property(bridge, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) + prop = of_find_property(bridge, "bus-range", &len); + if (prop == NULL || prop->length < 2 * sizeof(int)) return; + + bus_range = (int *)prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -240,7 +242,7 @@ static struct pci_ops macrisc_pci_ops = static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) { struct device_node *np; - u32 *vendor, *device; + const u32 *vendor, *device; if (offset >= 0x100) return PCIBIOS_BAD_REGISTER_NUMBER; @@ -248,8 +250,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) if (np == NULL) return PCIBIOS_DEVICE_NOT_FOUND; - vendor = (u32 *)get_property(np, "vendor-id", NULL); - device = (u32 *)get_property(np, "device-id", NULL); + vendor = get_property(np, "vendor-id", NULL); + device = get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) return PCIBIOS_DEVICE_NOT_FOUND; @@ -689,20 +691,21 @@ static void __init fixup_nec_usb2(void) for (nec = NULL; (nec = of_find_node_by_name(nec, "usb")) != NULL;) { struct pci_controller *hose; - u32 data, *prop; + u32 data; + const u32 *prop; u8 bus, devfn; - prop = (u32 *)get_property(nec, "vendor-id", NULL); + prop = get_property(nec, "vendor-id", NULL); if (prop == NULL) continue; if (0x1033 != *prop) continue; - prop = (u32 *)get_property(nec, "device-id", NULL); + prop = get_property(nec, "device-id", NULL); if (prop == NULL) continue; if (0x0035 != *prop) continue; - prop = (u32 *)get_property(nec, "reg", NULL); + prop = get_property(nec, "reg", NULL); if (prop == NULL) continue; devfn = (prop[0] >> 8) & 0xff; @@ -901,7 +904,7 @@ static int __init add_bridge(struct device_node *dev) struct pci_controller *hose; struct resource rsrc; char *disp_name; - int *bus_range; + const int *bus_range; int primary = 1, has_address = 0; DBG("Adding PCI host bridge %s\n", dev->full_name); @@ -910,7 +913,7 @@ static int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 6d66359..829dace 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio) * we just create them all */ for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) { - u32 *reg = (u32 *)get_property(gp, "reg", NULL); + const u32 *reg = get_property(gp, "reg", NULL); unsigned long offset; if (reg == NULL) continue; diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index b117adb..7651f278 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -813,14 +813,15 @@ struct pmf_function *__pmf_find_function(struct device_node *target, struct pmf_device *dev; struct pmf_function *func, *result = NULL; char fname[64]; - u32 *prop, ph; + const u32 *prop; + u32 ph; /* * Look for a "platform-*" function reference. If we can't find * one, then we fallback to a direct call attempt */ snprintf(fname, 63, "platform-%s", name); - prop = (u32 *)get_property(target, fname, NULL); + prop = get_property(target, fname, NULL); if (prop == NULL) goto find_it; ph = *prop; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 31a9da7..824a618 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -116,7 +116,7 @@ extern struct smp_ops_t core99_smp_ops; static void pmac_show_cpuinfo(struct seq_file *m) { struct device_node *np; - char *pp; + const char *pp; int plen; int mbmodel; unsigned int mbflags; @@ -134,12 +134,12 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: "); np = of_find_node_by_path("/"); if (np != NULL) { - pp = (char *) get_property(np, "model", NULL); + pp = get_property(np, "model", NULL); if (pp != NULL) seq_printf(m, "%s\n", pp); else seq_printf(m, "PowerMac\n"); - pp = (char *) get_property(np, "compatible", &plen); + pp = get_property(np, "compatible", &plen); if (pp != NULL) { seq_printf(m, "motherboard\t:"); while (plen > 0) { @@ -163,10 +163,8 @@ static void pmac_show_cpuinfo(struct seq_file *m) if (np == NULL) np = of_find_node_by_type(NULL, "cache"); if (np != NULL) { - unsigned int *ic = (unsigned int *) - get_property(np, "i-cache-size", NULL); - unsigned int *dc = (unsigned int *) - get_property(np, "d-cache-size", NULL); + const unsigned int *ic = get_property(np, "i-cache-size", NULL); + const unsigned int *dc = get_property(np, "d-cache-size", NULL); seq_printf(m, "L2 cache\t:"); has_l2cache = 1; if (get_property(np, "cache-unified", NULL) != 0 && dc) { @@ -254,7 +252,7 @@ static void __init l2cr_init(void) if (np == 0) np = find_type_devices("cpu"); if (np != 0) { - unsigned int *l2cr = (unsigned int *) + const unsigned int *l2cr = get_property(np, "l2cr-value", NULL); if (l2cr != 0) { ppc_override_l2cr = 1; @@ -277,7 +275,7 @@ static void __init l2cr_init(void) static void __init pmac_setup_arch(void) { struct device_node *cpu, *ic; - int *fp; + const int *fp; unsigned long pvr; pvr = PVR_VER(mfspr(SPRN_PVR)); @@ -287,7 +285,7 @@ static void __init pmac_setup_arch(void) loops_per_jiffy = 50000000 / HZ; cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - fp = (int *) get_property(cpu, "clock-frequency", NULL); + fp = get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) /* PPC970 etc. */ diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 827b712..653eeb6 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -548,7 +548,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) struct device_node *cc = NULL; struct device_node *p; const char *name = NULL; - u32 *reg; + const u32 *reg; int ok; /* Look for the clock chip */ @@ -562,7 +562,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc); if (pmac_tb_clock_chip_host == NULL) continue; - reg = (u32 *)get_property(cc, "reg", NULL); + reg = get_property(cc, "reg", NULL); if (reg == NULL) continue; switch (*reg) { @@ -707,8 +707,7 @@ static void __init smp_core99_setup(int ncpus) core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - tbprop = (u32 *)get_property(cpu, "timebase-enable", - NULL); + tbprop = get_property(cpu, "timebase-enable", NULL); if (tbprop) core99_tb_gpio = *tbprop; of_node_put(cpu); diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 37e5b1e..ce1a235 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -68,11 +68,11 @@ static unsigned char scc_inittab[] = { void udbg_scc_init(int force_scc) { - u32 *reg; + const u32 *reg; unsigned long addr; struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; struct device_node *ch, *ch_def = NULL, *ch_a = NULL; - char *path; + const char *path; int i, x; escc = of_find_node_by_name(NULL, "escc"); @@ -81,7 +81,7 @@ void udbg_scc_init(int force_scc) macio = of_get_parent(escc); if (macio == NULL) goto bail; - path = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + path = get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { @@ -96,13 +96,13 @@ void udbg_scc_init(int force_scc) ch = ch_def ? ch_def : ch_a; /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(escc, "reg", NULL); + reg = get_property(escc, "reg", NULL); if (reg == NULL) goto bail; addr = reg[0]; /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(macio, "assigned-addresses", NULL); + reg = get_property(macio, "assigned-addresses", NULL); if (reg == NULL) goto bail; addr += reg[2]; diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 2a0b3be..e8a6de5 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -209,7 +209,8 @@ static int i2c_powermac_probe(struct device *dev) struct pmac_i2c_bus *bus = dev->platform_data; struct device_node *parent = NULL; struct i2c_adapter *adapter; - char name[32], *basename; + char name[32]; + const char *basename; int rc; if (bus == NULL) diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index ebf961f..fa46856 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1154,7 +1154,7 @@ static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { struct device_node *np = pmif->node; - int *bidp; + const int *bidp; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1176,14 +1176,14 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmif->broken_dma = 1; } - bidp = (int *)get_property(np, "AAPL,bus-id", NULL); + bidp = get_property(np, "AAPL,bus-id", NULL); pmif->aapl_bus_id = bidp ? *bidp : 0; /* Get cable type from device-tree */ if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6 || pmif->kind == controller_sh_ata6) { - char* cable = get_property(np, "cable-type", NULL); + const char* cable = get_property(np, "cable-type", NULL); if (cable && !strncmp(cable, "80-", 3)) pmif->cable_80 = 1; } diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 80c0c66..7817cf2 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -139,7 +139,9 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp, { struct macio_dev * macio_dev; struct of_device * of; - char *scratch, *compat, *compat2; + char *scratch; + const char *compat, *compat2; + int i = 0; int length, cplen, cplen2, seen = 0; @@ -173,7 +175,7 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp, * it's not really legal to split it out with commas. We split it * up using a number of environment variables instead. */ - compat = (char *) get_property(of->node, "compatible", &cplen); + compat = get_property(of->node, "compatible", &cplen); compat2 = compat; cplen2= cplen; while (compat && cplen > 0) { @@ -454,7 +456,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, struct resource *parent_res) { struct macio_dev *dev; - u32 *reg; + const u32 *reg; if (np == NULL) return NULL; @@ -489,7 +491,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, #endif MAX_NODE_NAME_SIZE, np->name); } else { - reg = (u32 *)get_property(np, "reg", NULL); + reg = get_property(np, "reg", NULL); sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s", chip->lbus.index, reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name); diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index cae24a1..8566bdf 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -16,12 +16,12 @@ static ssize_t compatible_show (struct device *dev, struct device_attribute *attr, char *buf) { struct of_device *of; - char *compat; + const char *compat; int cplen; int length = 0; of = &to_macio_device (dev)->ofdev; - compat = (char *) get_property(of->node, "compatible", &cplen); + compat = get_property(of->node, "compatible", &cplen); if (!compat) { *buf = '\0'; return 0; @@ -42,12 +42,12 @@ static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, char *buf) { struct of_device *of; - char *compat; + const char *compat; int cplen; int length; of = &to_macio_device (dev)->ofdev; - compat = (char *) get_property (of->node, "compatible", &cplen); + compat = get_property(of->node, "compatible", &cplen); if (!compat) compat = "", cplen = 1; length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); buf += length; diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index f139a74..6f35860 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -447,7 +447,7 @@ EXPORT_SYMBOL(smu_present); int __init smu_init (void) { struct device_node *np; - u32 *data; + const u32 *data; np = of_find_node_by_type(NULL, "smu"); if (np == NULL) @@ -483,7 +483,7 @@ int __init smu_init (void) printk(KERN_ERR "SMU: Can't find doorbell GPIO !\n"); goto fail; } - data = (u32 *)get_property(np, "reg", NULL); + data = get_property(np, "reg", NULL); if (data == NULL) { of_node_put(np); printk(KERN_ERR "SMU: Can't find doorbell GPIO address !\n"); @@ -506,7 +506,7 @@ int __init smu_init (void) np = of_find_node_by_name(NULL, "smu-interrupt"); if (np == NULL) break; - data = (u32 *)get_property(np, "reg", NULL); + data = get_property(np, "reg", NULL); if (data == NULL) { of_node_put(np); break; @@ -959,11 +959,11 @@ static struct smu_sdbp_header *smu_create_sdb_partition(int id) /* Note: Only allowed to return error code in pointers (using ERR_PTR) * when interruptible is 1 */ -struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size, - int interruptible) +const struct smu_sdbp_header *__smu_get_sdb_partition(int id, + unsigned int *size, int interruptible) { char pname[32]; - struct smu_sdbp_header *part; + const struct smu_sdbp_header *part; if (!smu) return NULL; @@ -980,8 +980,7 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size, } else mutex_lock(&smu_part_access); - part = (struct smu_sdbp_header *)get_property(smu->of_node, - pname, size); + part = get_property(smu->of_node, pname, size); if (part == NULL) { DPRINTK("trying to extract from SMU ...\n"); part = smu_create_sdb_partition(id); @@ -992,7 +991,7 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size, return part; } -struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size) +const struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size) { return __smu_get_sdb_partition(id, size, 0); } @@ -1071,7 +1070,7 @@ static ssize_t smu_write(struct file *file, const char __user *buf, pp->mode = smu_file_events; return 0; } else if (hdr.cmdtype == SMU_CMDTYPE_GET_PARTITION) { - struct smu_sdbp_header *part; + const struct smu_sdbp_header *part; part = __smu_get_sdb_partition(hdr.cmd, NULL, 1); if (part == NULL) return -EINVAL; diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 7f86478..a0f30d0 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -47,7 +47,7 @@ static u8 FAN_SPD_SET[2] = {0x30, 0x31}; static u8 default_limits_local[3] = {70, 50, 70}; /* local, sensor1, sensor2 */ static u8 default_limits_chip[3] = {80, 65, 80}; /* local, sensor1, sensor2 */ -static char *sensor_location[3] = {NULL, NULL, NULL}; +static const char *sensor_location[3] = {NULL, NULL, NULL}; static int limit_adjust = 0; static int fan_speed = -1; @@ -553,7 +553,7 @@ static int __init thermostat_init(void) { struct device_node* np; - u32 *prop; + const u32 *prop; int i = 0, offset = 0; np = of_find_node_by_name(NULL, "fan"); @@ -566,13 +566,13 @@ thermostat_init(void) else return -ENODEV; - prop = (u32 *)get_property(np, "hwsensor-params-version", NULL); + prop = get_property(np, "hwsensor-params-version", NULL); printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop, (*prop == 1)?"":"un"); if (*prop != 1) return -ENODEV; - prop = (u32 *)get_property(np, "reg", NULL); + prop = get_property(np, "reg", NULL); if (!prop) return -ENODEV; diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 20bf672..d00c0c3 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -660,7 +660,7 @@ static int read_eeprom(int cpu, struct mpu_data *out) { struct device_node *np; char nodename[64]; - u8 *data; + const u8 *data; int len; /* prom.c routine for finding a node by path is a bit brain dead @@ -673,7 +673,7 @@ static int read_eeprom(int cpu, struct mpu_data *out) printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid node from device-tree\n"); return -ENODEV; } - data = (u8 *)get_property(np, "cpuid", &len); + data = get_property(np, "cpuid", &len); if (data == NULL) { printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid property from device-tree\n"); of_node_put(np); @@ -1336,7 +1336,7 @@ static int init_backside_state(struct backside_pid_state *state) */ u3 = of_find_node_by_path("/u3@0,f8000000"); if (u3 != NULL) { - u32 *vers = (u32 *)get_property(u3, "device-rev", NULL); + const u32 *vers = get_property(u3, "device-rev", NULL); if (vers) if (((*vers) & 0x3f) < 0x34) u3h = 0; @@ -2111,8 +2111,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node) while ((np = of_get_next_child(fcu_node, np)) != NULL) { int type = -1; - char *loc; - u32 *reg; + const char *loc; + const u32 *reg; DBG(" control: %s, type: %s\n", np->name, np->type); @@ -2128,8 +2128,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node) continue; /* Lookup for a matching location */ - loc = (char *)get_property(np, "location", NULL); - reg = (u32 *)get_property(np, "reg", NULL); + loc = get_property(np, "location", NULL); + reg = get_property(np, "reg", NULL); if (loc == NULL || reg == NULL) continue; DBG(" matching location: %s, reg: 0x%08x\n", loc, *reg); diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index c7d1c29..738faab 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -484,14 +484,14 @@ struct apple_thermal_info { static int __init g4fan_init( void ) { - struct apple_thermal_info *info; + const struct apple_thermal_info *info; struct device_node *np; init_MUTEX( &x.lock ); if( !(np=of_find_node_by_name(NULL, "power-mgt")) ) return -ENODEV; - info = (struct apple_thermal_info*)get_property(np, "thermal-info", NULL); + info = get_property(np, "thermal-info", NULL); of_node_put(np); if( !info || !machine_is_compatible("PowerMac3,6") ) diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 69d5452..7512d1c 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -123,7 +123,7 @@ int __init find_via_cuda(void) { struct adb_request req; phys_addr_t taddr; - u32 *reg; + const u32 *reg; int err; if (vias != 0) @@ -132,7 +132,7 @@ int __init find_via_cuda(void) if (vias == 0) return 0; - reg = (u32 *)get_property(vias, "reg", NULL); + reg = get_property(vias, "reg", NULL); if (reg == NULL) { printk(KERN_ERR "via-cuda: No \"reg\" property !\n"); goto fail; diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c index 5189d54..179af10 100644 --- a/drivers/macintosh/via-pmu-led.c +++ b/drivers/macintosh/via-pmu-led.c @@ -120,7 +120,7 @@ static int __init via_pmu_led_init(void) dt = of_find_node_by_path("/"); if (dt == NULL) return -ENODEV; - model = (const char *)get_property(dt, "model", NULL); + model = get_property(dt, "model", NULL); if (model == NULL) return -ENODEV; if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 && diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 06ca80b..80e88b4 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -287,7 +287,7 @@ static char *pbook_type[] = { int __init find_via_pmu(void) { u64 taddr; - u32 *reg; + const u32 *reg; if (via != 0) return 1; @@ -295,7 +295,7 @@ int __init find_via_pmu(void) if (vias == NULL) return 0; - reg = (u32 *)get_property(vias, "reg", NULL); + reg = get_property(vias, "reg", NULL); if (reg == NULL) { printk(KERN_ERR "via-pmu: No \"reg\" property !\n"); goto fail; @@ -337,7 +337,7 @@ int __init find_via_pmu(void) gpiop = of_find_node_by_name(NULL, "gpio"); if (gpiop) { - reg = (u32 *)get_property(gpiop, "reg", NULL); + reg = get_property(gpiop, "reg", NULL); if (reg) gaddr = of_translate_address(gpiop, reg); if (gaddr != OF_BAD_ADDR) @@ -486,9 +486,9 @@ static int __init via_pmu_dev_init(void) pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; } else { struct device_node* prim = find_devices("power-mgt"); - u32 *prim_info = NULL; + const u32 *prim_info = NULL; if (prim) - prim_info = (u32 *)get_property(prim, "prim-info", NULL); + prim_info = get_property(prim, "prim-info", NULL); if (prim_info) { /* Other stuffs here yet unknown */ pmu_battery_count = (prim_info[6] >> 16) & 0xff; diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c index f1df6ef..2ff546e 100644 --- a/drivers/macintosh/windfarm_pm81.c +++ b/drivers/macintosh/windfarm_pm81.c @@ -396,7 +396,7 @@ static void wf_smu_sys_fans_tick(struct wf_smu_sys_fans_state *st) static void wf_smu_create_cpu_fans(void) { struct wf_cpu_pid_param pid_param; - struct smu_sdbp_header *hdr; + const struct smu_sdbp_header *hdr; struct smu_sdbp_cpupiddata *piddata; struct smu_sdbp_fvt *fvt; s32 tmax, tdelta, maxpow, powadj; @@ -702,7 +702,7 @@ static struct notifier_block wf_smu_events = { static int wf_init_pm(void) { - struct smu_sdbp_header *hdr; + const struct smu_sdbp_header *hdr; hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL); if (hdr != 0) { diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c index 0d6372e..59e9ffe 100644 --- a/drivers/macintosh/windfarm_pm91.c +++ b/drivers/macintosh/windfarm_pm91.c @@ -144,7 +144,7 @@ static struct wf_smu_slots_fans_state *wf_smu_slots_fans; static void wf_smu_create_cpu_fans(void) { struct wf_cpu_pid_param pid_param; - struct smu_sdbp_header *hdr; + const struct smu_sdbp_header *hdr; struct smu_sdbp_cpupiddata *piddata; struct smu_sdbp_fvt *fvt; s32 tmax, tdelta, maxpow, powadj; diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index a9e88ed..bff1f37 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -159,14 +159,15 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, int pwm_fan) { struct smu_fan_control *fct; - s32 *v; u32 *reg; - char *l; + const s32 *v; + const u32 *reg; + const char *l; fct = kmalloc(sizeof(struct smu_fan_control), GFP_KERNEL); if (fct == NULL) return NULL; fct->ctrl.ops = &smu_fan_ops; - l = (char *)get_property(node, "location", NULL); + l = get_property(node, "location", NULL); if (l == NULL) goto fail; @@ -223,17 +224,17 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, goto fail; /* Get min & max values*/ - v = (s32 *)get_property(node, "min-value", NULL); + v = get_property(node, "min-value", NULL); if (v == NULL) goto fail; fct->min = *v; - v = (s32 *)get_property(node, "max-value", NULL); + v = get_property(node, "max-value", NULL); if (v == NULL) goto fail; fct->max = *v; /* Get "reg" value */ - reg = (u32 *)get_property(node, "reg", NULL); + reg = get_property(node, "reg", NULL); if (reg == NULL) goto fail; fct->reg = *reg; diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index e295a07..aceb61d 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -233,15 +233,15 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) { struct wf_sat *sat; struct wf_sat_sensor *sens; - u32 *reg; - char *loc, *type; + const u32 *reg; + const char *loc, *type; u8 addr, chip, core; struct device_node *child; int shift, cpu, index; char *name; int vsens[2], isens[2]; - reg = (u32 *) get_property(dev, "reg", NULL); + reg = get_property(dev, "reg", NULL); if (reg == NULL) return; addr = *reg; @@ -268,7 +268,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) isens[0] = isens[1] = -1; child = NULL; while ((child = of_get_next_child(dev, child)) != NULL) { - reg = (u32 *) get_property(child, "reg", NULL); + reg = get_property(child, "reg", NULL); type = get_property(child, "device_type", NULL); loc = get_property(child, "location", NULL); if (reg == NULL || loc == NULL) diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c index bed25dc..defe992 100644 --- a/drivers/macintosh/windfarm_smu_sensors.c +++ b/drivers/macintosh/windfarm_smu_sensors.c @@ -198,14 +198,14 @@ static struct wf_sensor_ops smu_slotspow_ops = { static struct smu_ad_sensor *smu_ads_create(struct device_node *node) { struct smu_ad_sensor *ads; - char *c, *l; - u32 *v; + const char *c, *l; + const u32 *v; ads = kmalloc(sizeof(struct smu_ad_sensor), GFP_KERNEL); if (ads == NULL) return NULL; - c = (char *)get_property(node, "device_type", NULL); - l = (char *)get_property(node, "location", NULL); + c = get_property(node, "device_type", NULL); + l = get_property(node, "location", NULL); if (c == NULL || l == NULL) goto fail; @@ -255,7 +255,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node) } else goto fail; - v = (u32 *)get_property(node, "reg", NULL); + v = get_property(node, "reg", NULL); if (v == NULL) goto fail; ads->reg = *v; @@ -382,7 +382,7 @@ smu_cpu_power_create(struct wf_sensor *volts, struct wf_sensor *amps) static void smu_fetch_param_partitions(void) { - struct smu_sdbp_header *hdr; + const struct smu_sdbp_header *hdr; /* Get CPU voltage/current/power calibration data */ hdr = smu_get_sdb_partition(SMU_SDB_CPUVCP_ID, NULL); diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index bfd2a22..a3b99ca 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1400,8 +1400,8 @@ static struct uart_ops pmz_pops = { static int __init pmz_init_port(struct uart_pmac_port *uap) { struct device_node *np = uap->node; - char *conn; - struct slot_names_prop { + const char *conn; + const struct slot_names_prop { int count; char name[1]; } *slots; @@ -1458,7 +1458,7 @@ no_dma: uap->flags |= PMACZILOG_FLAG_IS_IRDA; uap->port_type = PMAC_SCC_ASYNC; /* 1999 Powerbook G3 has slot-names property instead */ - slots = (struct slot_names_prop *)get_property(np, "slot-names", &len); + slots = get_property(np, "slot-names", &len); if (slots && slots->count > 0) { if (strcmp(slots->name, "IrDA") == 0) uap->flags |= PMACZILOG_FLAG_IS_IRDA; @@ -1470,7 +1470,8 @@ no_dma: if (ZS_IS_INTMODEM(uap)) { struct device_node* i2c_modem = find_devices("i2c-modem"); if (i2c_modem) { - char* mid = get_property(i2c_modem, "modem-id", NULL); + const char* mid = + get_property(i2c_modem, "modem-id", NULL); if (mid) switch(*mid) { case 0x04 : case 0x05 : diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 51e65fc..e49f644 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -517,7 +517,7 @@ struct smu_sdbp_cpupiddata { * This returns the pointer to an SMU "sdb" partition data or NULL * if not found. The data format is described below */ -extern struct smu_sdbp_header *smu_get_sdb_partition(int id, +extern const struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size); /* Get "sdb" partition data from an SMU satellite */ |
