diff options
author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2008-01-08 13:02:49 -0200 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2008-02-01 22:26:07 -0500 |
commit | 35ff8b9fa90d97f3a19ea3e2311385927535ebc9 (patch) | |
tree | da54f0e166cc68d9cbe112f213295f95ff323b5a /drivers | |
parent | e0c7dfe70170ccee2b538494f92e61de8edab990 (diff) | |
download | op-kernel-dev-35ff8b9fa90d97f3a19ea3e2311385927535ebc9.zip op-kernel-dev-35ff8b9fa90d97f3a19ea3e2311385927535ebc9.tar.gz |
ACPI: thinkpad-acpi: some checkpatch.pl fluff
Fix some of the crap reported by checkpatch.pl.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/thinkpad_acpi.c | 291 |
1 files changed, 175 insertions, 116 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index c92ae8d..dd6fa81 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -150,7 +150,8 @@ enum { #define TPACPI_DBG_EXIT 0x0002 #define dbg_printk(a_dbg_level, format, arg...) \ do { if (dbg_level & a_dbg_level) \ - printk(TPACPI_DEBUG "%s: " format, __func__ , ## arg); } while (0) + printk(TPACPI_DEBUG "%s: " format, __func__ , ## arg); \ + } while (0) #ifdef CONFIG_THINKPAD_ACPI_DEBUG #define vdbg_printk(a_dbg_level, format, arg...) \ dbg_printk(a_dbg_level, format, ## arg) @@ -159,9 +160,9 @@ static const char *str_supported(int is_supported); #define vdbg_printk(a_dbg_level, format, arg...) #endif -#define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off") -#define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") -#define strlencmp(a,b) (strncmp((a), (b), strlen(b))) +#define onoff(status, bit) ((status) & (1 << (bit)) ? "on" : "off") +#define enabled(status, bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") +#define strlencmp(a, b) (strncmp((a), (b), strlen(b))) /**************************************************************************** @@ -288,7 +289,8 @@ TPACPI_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */ TPACPI_HANDLE(ecrd, ec, "ECRD"); /* 570 */ TPACPI_HANDLE(ecwr, ec, "ECWR"); /* 570 */ -TPACPI_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */ +TPACPI_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, */ + /* T4x, X31, X40 */ "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */ "\\CMS", /* R40, R40e */ ); /* all others */ @@ -382,7 +384,7 @@ static int acpi_evalf(acpi_handle handle, return success; } -static int acpi_ec_read(int i, u8 * p) +static int acpi_ec_read(int i, u8 *p) { int v; @@ -436,8 +438,8 @@ static int issue_thinkpad_cmos_command(int cmos_cmd) * ACPI device model */ -#define TPACPI_ACPIHANDLE_INIT(object) \ - drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \ +#define TPACPI_ACPIHANDLE_INIT(object) \ + drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \ object##_paths, ARRAY_SIZE(object##_paths), &object##_path) static void drv_acpi_handle_init(char *name, @@ -508,11 +510,13 @@ static int __init setup_acpi_notify(struct ibm_struct *ibm) ibm->acpi->type, dispatch_acpi_notify, ibm); if (ACPI_FAILURE(status)) { if (status == AE_ALREADY_EXISTS) { - printk(TPACPI_NOTICE "another device driver is already handling %s events\n", - ibm->name); + printk(TPACPI_NOTICE + "another device driver is already " + "handling %s events\n", ibm->name); } else { - printk(TPACPI_ERR "acpi_install_notify_handler(%s) failed: %d\n", - ibm->name, status); + printk(TPACPI_ERR + "acpi_install_notify_handler(%s) failed: %d\n", + ibm->name, status); } return -ENODEV; } @@ -592,7 +596,7 @@ static int dispatch_procfs_read(char *page, char **start, off_t off, } static int dispatch_procfs_write(struct file *file, - const char __user * userbuf, + const char __user *userbuf, unsigned long count, void *data) { struct ibm_struct *ibm = data; @@ -698,7 +702,7 @@ struct attribute_set_obj { } __attribute__((packed)); static struct attribute_set *create_attr_set(unsigned int max_members, - const char* name) + const char *name) { struct attribute_set_obj *sobj; @@ -722,7 +726,7 @@ static struct attribute_set *create_attr_set(unsigned int max_members, kfree(_set); /* not multi-threaded safe, use it in a single thread per set */ -static int add_to_attr_set(struct attribute_set* s, struct attribute *attr) +static int add_to_attr_set(struct attribute_set *s, struct attribute *attr) { if (!s || !attr) return -EINVAL; @@ -736,7 +740,7 @@ static int add_to_attr_set(struct attribute_set* s, struct attribute *attr) return 0; } -static int add_many_to_attr_set(struct attribute_set* s, +static int add_many_to_attr_set(struct attribute_set *s, struct attribute **attr, unsigned int count) { @@ -751,7 +755,7 @@ static int add_many_to_attr_set(struct attribute_set* s, return 0; } -static void delete_attr_set(struct attribute_set* s, struct kobject *kobj) +static void delete_attr_set(struct attribute_set *s, struct kobject *kobj) { sysfs_remove_group(kobj, &s->group); destroy_attr_set(s); @@ -818,7 +822,8 @@ static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO, static ssize_t tpacpi_driver_version_show(struct device_driver *drv, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s v%s\n", TPACPI_DESC, TPACPI_VERSION); + return snprintf(buf, PAGE_SIZE, "%s v%s\n", + TPACPI_DESC, TPACPI_VERSION); } static DRIVER_ATTR(version, S_IRUGO, @@ -826,7 +831,7 @@ static DRIVER_ATTR(version, S_IRUGO, /* --------------------------------------------------------------------- */ -static struct driver_attribute* tpacpi_driver_attributes[] = { +static struct driver_attribute *tpacpi_driver_attributes[] = { &driver_attr_debug_level, &driver_attr_version, &driver_attr_interface_version, }; @@ -849,7 +854,7 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv) { int i; - for(i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++) + for (i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++) driver_remove_file(drv, tpacpi_driver_attributes[i]); } @@ -1010,8 +1015,10 @@ static struct attribute_set *hotkey_dev_attributes; #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL #define HOTKEY_CONFIG_CRITICAL_START \ - mutex_lock(&hotkey_thread_data_mutex); \ - hotkey_config_change++; + do { \ + mutex_lock(&hotkey_thread_data_mutex); \ + hotkey_config_change++; \ + } while (0); #define HOTKEY_CONFIG_CRITICAL_END \ mutex_unlock(&hotkey_thread_data_mutex); #else @@ -1205,15 +1212,18 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, u32 m) } #define TPACPI_COMPARE_KEY(__scancode, __member) \ - do { if ((mask & (1 << __scancode)) && oldn->__member != newn->__member) \ - tpacpi_hotkey_send_key(__scancode); } while (0) + do { \ + if ((mask & (1 << __scancode)) && \ + oldn->__member != newn->__member) \ + tpacpi_hotkey_send_key(__scancode); \ + } while (0) #define TPACPI_MAY_SEND_KEY(__scancode) \ do { if (mask & (1 << __scancode)) \ tpacpi_hotkey_send_key(__scancode); } while (0) static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, - struct tp_nvram_state *newn, + struct tp_nvram_state *newn, u32 mask) { TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle); @@ -1316,7 +1326,7 @@ static int hotkey_kthread(void *data) hotkey_read_nvram(&s[si], mask); if (likely(si != so)) { hotkey_compare_and_issue_event(&s[so], &s[si], - mask); + mask); } } @@ -1352,10 +1362,12 @@ static void hotkey_poll_setup(int may_warn) (tpacpi_inputdev->users > 0 || hotkey_report_mode < 2)) { if (!tpacpi_hotkey_task) { tpacpi_hotkey_task = kthread_run(hotkey_kthread, - NULL, TPACPI_FILE "d"); + NULL, + TPACPI_FILE "d"); if (IS_ERR(tpacpi_hotkey_task)) { tpacpi_hotkey_task = NULL; - printk(TPACPI_ERR "could not create kernel thread " + printk(TPACPI_ERR + "could not create kernel thread " "for hotkey polling\n"); } } @@ -1363,7 +1375,8 @@ static void hotkey_poll_setup(int may_warn) hotkey_poll_stop_sync(); if (may_warn && hotkey_source_mask != 0 && hotkey_poll_freq == 0) { - printk(TPACPI_NOTICE "hot keys 0x%08x require polling, " + printk(TPACPI_NOTICE + "hot keys 0x%08x require polling, " "which is currently disabled\n", hotkey_source_mask); } @@ -1829,7 +1842,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) "missing MHKA handler, " "please report this to %s\n", TPACPI_MAIL); - hotkey_all_mask = 0x080cU; /* FN+F12, FN+F4, FN+F3 */ + /* FN+F12, FN+F4, FN+F3 */ + hotkey_all_mask = 0x080cU; } } @@ -1882,7 +1896,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); if (!hotkey_keycode_map) { - printk(TPACPI_ERR "failed to allocate memory for key map\n"); + printk(TPACPI_ERR + "failed to allocate memory for key map\n"); return -ENOMEM; } @@ -1953,11 +1968,14 @@ static void hotkey_exit(void) #endif if (tp_features.hotkey) { - dbg_printk(TPACPI_DBG_EXIT, "restoring original hot key mask\n"); + dbg_printk(TPACPI_DBG_EXIT, + "restoring original hot key mask\n"); /* no short-circuit boolean operator below! */ if ((hotkey_mask_set(hotkey_orig_mask) | hotkey_status_set(hotkey_orig_status)) != 0) - printk(TPACPI_ERR "failed to restore hot key mask to BIOS defaults\n"); + printk(TPACPI_ERR + "failed to restore hot key mask " + "to BIOS defaults\n"); } if (hotkey_dev_attributes) { @@ -1974,11 +1992,13 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) int ignore_acpi_ev; if (event != 0x80) { - printk(TPACPI_ERR "unknown HKEY notification event %d\n", event); + printk(TPACPI_ERR + "unknown HKEY notification event %d\n", event); /* forward it to userspace, maybe it knows how to handle it */ - acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, - event, 0); + acpi_bus_generate_netlink_event( + ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, 0); return; } @@ -2009,8 +2029,8 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) } } else { printk(TPACPI_ERR - "hotkey 0x%04x out of range for keyboard map\n", - hkey); + "hotkey 0x%04x out of range " + "for keyboard map\n", hkey); send_acpi_ev = 1; } break; @@ -2020,8 +2040,8 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) * eat up known LID events */ if (hkey != 0x5001 && hkey != 0x5002) { printk(TPACPI_ERR - "unknown LID-related HKEY event: 0x%04x\n", - hkey); + "unknown LID-related HKEY event: " + "0x%04x\n", hkey); send_acpi_ev = 1; } else { ignore_acpi_ev = 1; @@ -2036,23 +2056,29 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* fallthrough to default */ default: /* case 2: dock-related */ - /* 0x2305 - T43 waking up due to bay lever eject while aslept */ + /* 0x2305 - T43 waking up due to bay lever + * eject while aslept */ /* case 3: ultra-bay related. maybe bay in dock? */ - /* 0x3003 - T43 after wake up by bay lever eject (0x2305) */ - printk(TPACPI_NOTICE "unhandled HKEY event 0x%04x\n", hkey); + /* 0x3003 - T43 after wake up by bay lever + * eject (0x2305) */ + printk(TPACPI_NOTICE + "unhandled HKEY event 0x%04x\n", hkey); send_acpi_ev = 1; } /* Legacy events */ - if (!ignore_acpi_ev && (send_acpi_ev || hotkey_report_mode < 2)) { - acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + if (!ignore_acpi_ev && + (send_acpi_ev || hotkey_report_mode < 2)) { + acpi_bus_generate_proc_event(ibm->acpi->device, + event, hkey); } /* netlink events */ if (!ignore_acpi_ev && send_acpi_ev) { - acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, - event, hkey); + acpi_bus_generate_netlink_event( + ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, hkey); } } } @@ -2060,7 +2086,9 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) static void hotkey_resume(void) { if (hotkey_mask_get()) - printk(TPACPI_ERR "error while trying to read hot key mask from firmware\n"); + printk(TPACPI_ERR + "error while trying to read hot key mask " + "from firmware\n"); tpacpi_input_send_radiosw(); #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL hotkey_poll_setup_safe(0); @@ -2663,13 +2691,14 @@ static int video_outputsw_set(int status) res = acpi_evalf(vid_handle, NULL, "ASWT", "vdd", status * 0x100, 0); if (!autosw && video_autosw_set(autosw)) { - printk(TPACPI_ERR "video auto-switch left enabled due to error\n"); + printk(TPACPI_ERR + "video auto-switch left enabled due to error\n"); return -EIO; } break; case TPACPI_VIDEO_NEW: res = acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80) && - acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1); + acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1); break; default: return -ENOSYS; @@ -2732,7 +2761,8 @@ static int video_outputsw_cycle(void) return -ENOSYS; } if (!autosw && video_autosw_set(autosw)) { - printk(TPACPI_ERR "video auto-switch left enabled due to error\n"); + printk(TPACPI_ERR + "video auto-switch left enabled due to error\n"); return -EIO; } @@ -3340,7 +3370,8 @@ enum { /* For TPACPI_LED_OLD */ static enum led_access_mode led_supported; TPACPI_HANDLE(led, ec, "SLED", /* 570 */ - "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ + "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, */ + /* T20-22, X20-21 */ "LED", /* all others */ ); /* R30, R31 */ @@ -3437,13 +3468,11 @@ static int led_write(char *buf) led = 1 << led; ret = ec_write(TPACPI_LED_EC_HLMS, led); if (ret >= 0) - ret = - ec_write(TPACPI_LED_EC_HLBL, - led * led_exp_hlbl[ind]); + ret = ec_write(TPACPI_LED_EC_HLBL, + led * led_exp_hlbl[ind]); if (ret >= 0) - ret = - ec_write(TPACPI_LED_EC_HLCL, - led * led_exp_hlcl[ind]); + ret = ec_write(TPACPI_LED_EC_HLCL, + led * led_exp_hlcl[ind]); if (ret < 0) return ret; } else { @@ -3620,7 +3649,7 @@ static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s) if (thermal_read_mode == TPACPI_THERMAL_TPEC_16) n = 16; - for(i = 0 ; i < n; i++) { + for (i = 0 ; i < n; i++) { res = thermal_get_sensor(i, &s->temp[i]); if (res) return res; @@ -3651,7 +3680,8 @@ static ssize_t thermal_temp_input_show(struct device *dev, } #define THERMAL_SENSOR_ATTR_TEMP(_idxA, _idxB) \ - SENSOR_ATTR(temp##_idxA##_input, S_IRUGO, thermal_temp_input_show, NULL, _idxB) + SENSOR_ATTR(temp##_idxA##_input, S_IRUGO, \ + thermal_temp_input_show, NULL, _idxB) static struct sensor_device_attribute sensor_dev_attr_thermal_temp_input[] = { THERMAL_SENSOR_ATTR_TEMP(1, 0), @@ -3747,7 +3777,8 @@ static int __init thermal_init(struct ibm_init_struct *iibm) if (acpi_tmp7) { printk(TPACPI_ERR "ThinkPad ACPI EC access misbehaving, " - "falling back to ACPI TMPx access mode\n"); + "falling back to ACPI TMPx access " + "mode\n"); thermal_read_mode = TPACPI_THERMAL_ACPI_TMP07; } else { printk(TPACPI_ERR @@ -3777,7 +3808,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) str_supported(thermal_read_mode != TPACPI_THERMAL_NONE), thermal_read_mode); - switch(thermal_read_mode) { + switch (thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); @@ -3802,7 +3833,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) static void thermal_exit(void) { - switch(thermal_read_mode) { + switch (thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); @@ -4020,8 +4051,8 @@ static int brightness_update_status(struct backlight_device *bd) } static struct backlight_ops ibm_backlight_data = { - .get_brightness = brightness_get, - .update_status = brightness_update_status, + .get_brightness = brightness_get, + .update_status = brightness_update_status, }; /* --------------------------------------------------------------------- */ @@ -4081,7 +4112,8 @@ static int __init brightness_check_levels(void) /* Search for a BCLL package with 16 levels */ status = acpi_walk_namespace(ACPI_TYPE_PACKAGE, vid_handle, 3, - brightness_find_bcll, NULL, &found_node); + brightness_find_bcll, NULL, + &found_node); return (ACPI_SUCCESS(status) && found_node != NULL); } @@ -4114,7 +4146,7 @@ static int __init brightness_check_std_acpi_support(void) /* Search for a _BCL method, but don't execute it */ status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3, - brightness_find_bcl, NULL, &found_node); + brightness_find_bcl, NULL, &found_node); return (ACPI_SUCCESS(status) && found_node != NULL); } @@ -4129,12 +4161,14 @@ static int __init brightness_init(struct ibm_init_struct *iibm) if (!brightness_enable) { dbg_printk(TPACPI_DBG_INIT, - "brightness support disabled by module parameter\n"); + "brightness support disabled by " + "module parameter\n"); return 1; } else if (brightness_enable > 1) { if (brightness_check_std_acpi_support()) { printk(TPACPI_NOTICE - "standard ACPI backlight interface available, not loading native one...\n"); + "standard ACPI backlight interface " + "available, not loading native one...\n"); return 1; } } @@ -4161,7 +4195,8 @@ static int __init brightness_init(struct ibm_init_struct *iibm) return 1; if (tp_features.bright_16levels) - printk(TPACPI_INFO "detected a 16-level brightness capable ThinkPad\n"); + printk(TPACPI_INFO + "detected a 16-level brightness capable ThinkPad\n"); ibm_backlight_device = backlight_device_register( TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL, @@ -4195,7 +4230,8 @@ static int brightness_read(char *p) int len = 0; int level; - if ((level = brightness_get(NULL)) < 0) { + level = brightness_get(NULL); + if (level < 0) { len += sprintf(p + len, "level:\t\tunreadable\n"); } else { len += sprintf(p + len, "level:\t\t%d\n", level); @@ -4303,8 +4339,11 @@ static int volume_write(char *buf) } else return -EINVAL; - if (new_level != level) { /* mute doesn't change */ - cmos_cmd = new_level > level ? TP_CMOS_VOLUME_UP : TP_CMOS_VOLUME_DOWN; + if (new_level != level) { + /* mute doesn't change */ + + cmos_cmd = (new_level > level) ? + TP_CMOS_VOLUME_UP : TP_CMOS_VOLUME_DOWN; inc = new_level > level ? 1 : -1; if (mute && (issue_thinkpad_cmos_command(cmos_cmd) || @@ -4316,14 +4355,18 @@ static int volume_write(char *buf) !acpi_ec_write(volume_offset, i + inc)) return -EIO; - if (mute && (issue_thinkpad_cmos_command(TP_CMOS_VOLUME_MUTE) || - !acpi_ec_write(volume_offset, - new_level + mute))) + if (mute && + (issue_thinkpad_cmos_command(TP_CMOS_VOLUME_MUTE) || + !acpi_ec_write(volume_offset, new_level + mute))) { return -EIO; + } } - if (new_mute != mute) { /* level doesn't change */ - cmos_cmd = new_mute ? TP_CMOS_VOLUME_MUTE : TP_CMOS_VOLUME_UP; + if (new_mute != mute) { + /* level doesn't change */ + + cmos_cmd = (new_mute) ? + TP_CMOS_VOLUME_MUTE : TP_CMOS_VOLUME_UP; if (issue_thinkpad_cmos_command(cmos_cmd) || !acpi_ec_write(volume_offset, level + new_mute)) @@ -4694,7 +4737,7 @@ static int fan_set_enable(void) s |= 4; if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", s)) - rc= -EIO; + rc = -EIO; else rc = 0; break; @@ -4790,7 +4833,8 @@ static void fan_watchdog_reset(void) if (!schedule_delayed_work(&fan_watchdog_task, msecs_to_jiffies(fan_watchdog_maxinterval * 1000))) { - printk(TPACPI_ERR "failed to schedule the fan watchdog, " + printk(TPACPI_ERR + "failed to schedule the fan watchdog, " "watchdog will not trigger\n"); } } else @@ -5076,9 +5120,9 @@ static int __init fan_init(struct ibm_init_struct *iibm) case 0x3637: /* TP-76 */ case 0x3037: /* TP-70 */ printk(TPACPI_NOTICE - "fan_init: initial fan status is " - "unknown, assuming it is in auto " - "mode\n"); + "fan_init: initial fan status " + "is unknown, assuming it is " + "in auto mode\n"); tp_features.fan_ctrl_status_undef = 1; ;; } @@ -5151,11 +5195,13 @@ static int __init fan_init(struct ibm_init_struct *iibm) static void fan_exit(void) { - vdbg_printk(TPACPI_DBG_EXIT, "cancelling any pending fan watchdog tasks\n"); + vdbg_printk(TPACPI_DBG_EXIT, + "cancelling any pending fan watchdog tasks\n"); /* FIXME: can we really do this unconditionally? */ sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); - driver_remove_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog); + driver_remove_file(&tpacpi_hwmon_pdriver.driver, + &driver_attr_fan_watchdog); cancel_delayed_work(&fan_watchdog_task); flush_scheduled_work(); @@ -5171,7 +5217,8 @@ static int fan_read(char *p) switch (fan_status_access_mode) { case TPACPI_FAN_RD_ACPI_GFAN: /* 570, 600e/x, 770e, 770x */ - if ((rc = fan_get_status_safe(&status)) < 0) + rc = fan_get_status_safe(&status); + if (rc < 0) return rc; len += sprintf(p + len, "status:\t\t%s\n" @@ -5181,7 +5228,8 @@ static int fan_read(char *p) case TPACPI_FAN_RD_TPEC: /* all except 570, 600e/x, 770e, 770x */ - if ((rc = fan_get_status_safe(&status)) < 0) + rc = fan_get_status_safe(&status); + if (rc < 0) return rc; if (unlikely(tp_features.fan_ctrl_status_undef)) { @@ -5196,7 +5244,8 @@ static int fan_read(char *p) len += sprintf(p + len, "status:\t\t%s\n", (status != 0) ? "enabled" : "disabled"); - if ((rc = fan_get_speed(&speed)) < 0) + rc = fan_get_speed(&speed); + if (rc < 0) return rc; len += sprintf(p + len, "speed:\t\t%d\n", speed); @@ -5232,8 +5281,8 @@ static int fan_read(char *p) if (fan_control_commands & TPACPI_FAN_CMD_ENABLE) len += sprintf(p + len, "commands:\tenable, disable\n" - "commands:\twatchdog <timeout> (<timeout> is 0 (off), " - "1-120 (seconds))\n"); + "commands:\twatchdog <timeout> (<timeout> " + "is 0 (off), 1-120 (seconds))\n"); if (fan_control_commands & TPACPI_FAN_CMD_SPEED) len += sprintf(p + len, "commands:\tspeed <speed>" @@ -5249,12 +5298,13 @@ static int fan_write_cmd_level(const char *cmd, int *rc) if (strlencmp(cmd, "level auto") == 0) level = TP_EC_FAN_AUTO; else if ((strlencmp(cmd, "level disengaged") == 0) | - (strlencmp(cmd, "level full-speed") == 0)) + (strlencmp(cmd, "level full-speed") == 0)) level = TP_EC_FAN_FULLSPEED; else if (sscanf(cmd, "level %d", &level) != 1) return 0; - if ((*rc = fan_set_level_safe(level)) == -ENXIO) + *rc = fan_set_level_safe(level); + if (*rc == -ENXIO) printk(TPACPI_ERR "level command accepted for unsupported " "access mode %d", fan_control_access_mode); @@ -5266,7 +5316,8 @@ static int fan_write_cmd_enable(const char *cmd, int *rc) if (strlencmp(cmd, "enable") != 0) return 0; - if ((*rc = fan_set_enable()) == -ENXIO) + *rc = fan_set_enable(); + if (*rc == -ENXIO) printk(TPACPI_ERR "enable command accepted for unsupported " "access mode %d", fan_control_access_mode); @@ -5278,7 +5329,8 @@ static int fan_write_cmd_disable(const char *cmd, int *rc) if (strlencmp(cmd, "disable") != 0) return 0; - if ((*rc = fan_set_disable()) == -ENXIO) + *rc = fan_set_disable(); + if (*rc == -ENXIO) printk(TPACPI_ERR "disable command accepted for unsupported " "access mode %d", fan_control_access_mode); @@ -5295,7 +5347,8 @@ static int fan_write_cmd_speed(const char *cmd, int *rc) if (sscanf(cmd, "speed %d", &speed) != 1) return 0; - if ((*rc = fan_set_speed(speed)) == -ENXIO) + *rc = fan_set_speed(speed); + if (*rc == -ENXIO) printk(TPACPI_ERR "speed command accepted for unsupported " "access mode %d", fan_control_access_mode); @@ -5703,38 +5756,38 @@ static int __init set_ibm_param(const char *val, struct kernel_param *kp) module_param(experimental, int, 0); MODULE_PARM_DESC(experimental, - "Enables experimental features when non-zero"); + "Enables experimental features when non-zero"); module_param_named(debug, dbg_level, uint, 0); MODULE_PARM_DESC(debug, "Sets debug level bit-mask"); module_param(force_load, bool, 0); MODULE_PARM_DESC(force_load, - "Attempts to load the driver even on a " - "mis-identified ThinkPad when true"); + "Attempts to load the driver even on a " + "mis-identified ThinkPad when true"); module_param_named(fan_control, fan_control_allowed, bool, 0); MODULE_PARM_DESC(fan_control, - "Enables setting fan parameters features when true"); + "Enables setting fan parameters features when true"); module_param_named(brightness_mode, brightness_mode, int, 0); MODULE_PARM_DESC(brightness_mode, - "Selects brightness control strategy: " - "0=auto, 1=EC, 2=CMOS, 3=both"); + "Selects brightness control strategy: " + "0=auto, 1=EC, 2=CMOS, 3=both"); module_param(brightness_enable, uint, 0); MODULE_PARM_DESC(brightness_enable, - "Enables backlight control when 1, disables when 0"); + "Enables backlight control when 1, disables when 0"); module_param(hotkey_report_mode, uint, 0); MODULE_PARM_DESC(hotkey_report_mode, - "used for backwards compatibility with userspace, " - "see documentation"); + "used for backwards compatibility with userspace, " + "see documentation"); #define TPACPI_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0); \ MODULE_PARM_DESC(feature, "Simulates thinkpad-aci procfs command " \ - "at module load, see documentation") + "at module load, see documentation") TPACPI_PARAM(hotkey); TPACPI_PARAM(bluetooth); @@ -5832,7 +5885,8 @@ static int __init thinkpad_acpi_module_init(void) proc_dir = proc_mkdir(TPACPI_PROC_DIR, acpi_root_dir); if (!proc_dir) { - printk(TPACPI_ERR "unable to create proc dir " TPACPI_PROC_DIR); + printk(TPACPI_ERR + "unable to create proc dir " TPACPI_PROC_DIR); thinkpad_acpi_module_exit(); return -ENODEV; } @@ -5840,7 +5894,8 @@ static int __init thinkpad_acpi_module_init(void) ret = platform_driver_register(&tpacpi_pdriver); if (ret) { - printk(TPACPI_ERR "unable to register main platform driver\n"); + printk(TPACPI_ERR + "unable to register main platform driver\n"); thinkpad_acpi_module_exit(); return ret; } @@ -5848,7 +5903,8 @@ static int __init thinkpad_acpi_module_init(void) ret = platform_driver_register(&tpacpi_hwmon_pdriver); if (ret) { - printk(TPACPI_ERR "unable to register hwmon platform driver\n"); + printk(TPACPI_ERR + "unable to register hwmon platform driver\n"); thinkpad_acpi_module_exit(); return ret; } @@ -5857,10 +5913,12 @@ static int __init thinkpad_acpi_module_init(void) ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); if (!ret) { tp_features.platform_drv_attrs_registered = 1; - ret = tpacpi_create_driver_attributes(&tpacpi_hwmon_pdriver.driver); + ret = tpacpi_create_driver_attributes( + &tpacpi_hwmon_pdriver.driver); } if (ret) { - printk(TPACPI_ERR "unable to create sysfs driver attributes\n"); + printk(TPACPI_ERR + "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } @@ -5878,12 +5936,13 @@ static int __init thinkpad_acpi_module_init(void) return ret; } tpacpi_sensors_pdev = platform_device_register_simple( - TPACPI_HWMON_DRVR_NAME, - -1, NULL, 0); + TPACPI_HWMON_DRVR_NAME, + -1, NULL, 0); if (IS_ERR(tpacpi_sensors_pdev)) { ret = PTR_ERR(tpacpi_sensors_pdev); tpacpi_sensors_pdev = NULL; - printk(TPACPI_ERR "unable to register hwmon platform device\n"); + printk(TPACPI_ERR + "unable to register hwmon platform device\n"); thinkpad_acpi_module_exit(); return ret; } @@ -5891,7 +5950,7 @@ static int __init thinkpad_acpi_module_init(void) &dev_attr_thinkpad_acpi_pdev_name); if (ret) { printk(TPACPI_ERR - "unable to create sysfs hwmon device attributes\n"); + "unable to create sysfs hwmon device attributes\n"); thinkpad_acpi_module_exit(); return ret; } |