diff options
author | Corey Minyard <cminyard@mvista.com> | 2015-06-13 10:34:25 -0500 |
---|---|---|
committer | Corey Minyard <cminyard@mvista.com> | 2015-09-03 15:02:27 -0500 |
commit | 81d02b7f8c507f06299476a0e5b2aa677c5eaecb (patch) | |
tree | 4c29fc370d9ebdcd853f835013195a158193410d /drivers/char | |
parent | 5186cf9c74034a4a7856de9c8048493be34c457d (diff) | |
download | op-kernel-dev-81d02b7f8c507f06299476a0e5b2aa677c5eaecb.zip op-kernel-dev-81d02b7f8c507f06299476a0e5b2aa677c5eaecb.tar.gz |
ipmi: Make some data const that was only read
Several data structures were only used for reading, so make them
const.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/ipmi/ipmi_bt_sm.c | 2 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_kcs_sm.c | 2 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 12 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 47 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_si_sm.h | 10 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_smic_sm.c | 2 |
6 files changed, 39 insertions, 36 deletions
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 61e7161..feafdab 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -694,7 +694,7 @@ static int bt_size(void) return sizeof(struct si_sm_data); } -struct si_sm_handlers bt_smi_handlers = { +const struct si_sm_handlers bt_smi_handlers = { .init_data = bt_init_data, .start_transaction = bt_start_transaction, .get_result = bt_get_result, diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c index 8c25f59..1da61af 100644 --- a/drivers/char/ipmi/ipmi_kcs_sm.c +++ b/drivers/char/ipmi/ipmi_kcs_sm.c @@ -540,7 +540,7 @@ static void kcs_cleanup(struct si_sm_data *kcs) { } -struct si_sm_handlers kcs_smi_handlers = { +const struct si_sm_handlers kcs_smi_handlers = { .init_data = init_kcs_data, .start_transaction = start_kcs_transaction, .get_result = get_kcs_result, diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index ef4a418..e9ea29c 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -342,7 +342,7 @@ struct ipmi_smi { * an umpreemptible region to use this. You must fetch the * value into a local variable and make sure it is not NULL. */ - struct ipmi_smi_handlers *handlers; + const struct ipmi_smi_handlers *handlers; void *send_info; #ifdef CONFIG_PROC_FS @@ -1015,7 +1015,7 @@ int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data) { int rv = 0; ipmi_smi_t intf; - struct ipmi_smi_handlers *handlers; + const struct ipmi_smi_handlers *handlers; mutex_lock(&ipmi_interfaces_mutex); list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { @@ -1501,7 +1501,7 @@ static struct ipmi_smi_msg *smi_add_send_msg(ipmi_smi_t intf, } -static void smi_send(ipmi_smi_t intf, struct ipmi_smi_handlers *handlers, +static void smi_send(ipmi_smi_t intf, const struct ipmi_smi_handlers *handlers, struct ipmi_smi_msg *smi_msg, int priority) { int run_to_completion = intf->run_to_completion; @@ -2747,7 +2747,7 @@ void ipmi_poll_interface(ipmi_user_t user) } EXPORT_SYMBOL(ipmi_poll_interface); -int ipmi_register_smi(struct ipmi_smi_handlers *handlers, +int ipmi_register_smi(const struct ipmi_smi_handlers *handlers, void *send_info, struct ipmi_device_id *device_id, struct device *si_dev, @@ -4019,7 +4019,7 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, unsigned int *waiting_msgs) { struct ipmi_recv_msg *msg; - struct ipmi_smi_handlers *handlers; + const struct ipmi_smi_handlers *handlers; if (intf->in_shutdown) return; @@ -4086,7 +4086,7 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, ipmi_inc_stat(intf, retransmitted_ipmb_commands); - smi_send(intf, intf->handlers, smi_msg, 0); + smi_send(intf, handlers, smi_msg, 0); } else ipmi_free_smi_msg(smi_msg); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 4387bd6..4a4a13d 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -163,7 +163,7 @@ struct smi_info { int intf_num; ipmi_smi_t intf; struct si_sm_data *si_sm; - struct si_sm_handlers *handlers; + const struct si_sm_handlers *handlers; enum si_type si_type; spinlock_t si_lock; struct ipmi_smi_msg *waiting_msg; @@ -1254,7 +1254,7 @@ static void set_maintenance_mode(void *send_info, bool enable) atomic_set(&smi_info->req_events, 0); } -static struct ipmi_smi_handlers handlers = { +static const struct ipmi_smi_handlers handlers = { .owner = THIS_MODULE, .start_processing = smi_start_processing, .get_smi_info = get_smi_info, @@ -1442,14 +1442,14 @@ static int std_irq_setup(struct smi_info *info) return rv; } -static unsigned char port_inb(struct si_sm_io *io, unsigned int offset) +static unsigned char port_inb(const struct si_sm_io *io, unsigned int offset) { unsigned int addr = io->addr_data; return inb(addr + (offset * io->regspacing)); } -static void port_outb(struct si_sm_io *io, unsigned int offset, +static void port_outb(const struct si_sm_io *io, unsigned int offset, unsigned char b) { unsigned int addr = io->addr_data; @@ -1457,14 +1457,14 @@ static void port_outb(struct si_sm_io *io, unsigned int offset, outb(b, addr + (offset * io->regspacing)); } -static unsigned char port_inw(struct si_sm_io *io, unsigned int offset) +static unsigned char port_inw(const struct si_sm_io *io, unsigned int offset) { unsigned int addr = io->addr_data; return (inw(addr + (offset * io->regspacing)) >> io->regshift) & 0xff; } -static void port_outw(struct si_sm_io *io, unsigned int offset, +static void port_outw(const struct si_sm_io *io, unsigned int offset, unsigned char b) { unsigned int addr = io->addr_data; @@ -1472,14 +1472,14 @@ static void port_outw(struct si_sm_io *io, unsigned int offset, outw(b << io->regshift, addr + (offset * io->regspacing)); } -static unsigned char port_inl(struct si_sm_io *io, unsigned int offset) +static unsigned char port_inl(const struct si_sm_io *io, unsigned int offset) { unsigned int addr = io->addr_data; return (inl(addr + (offset * io->regspacing)) >> io->regshift) & 0xff; } -static void port_outl(struct si_sm_io *io, unsigned int offset, +static void port_outl(const struct si_sm_io *io, unsigned int offset, unsigned char b) { unsigned int addr = io->addr_data; @@ -1552,49 +1552,52 @@ static int port_setup(struct smi_info *info) return 0; } -static unsigned char intf_mem_inb(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inb(const struct si_sm_io *io, + unsigned int offset) { return readb((io->addr)+(offset * io->regspacing)); } -static void intf_mem_outb(struct si_sm_io *io, unsigned int offset, - unsigned char b) +static void intf_mem_outb(const struct si_sm_io *io, unsigned int offset, + unsigned char b) { writeb(b, (io->addr)+(offset * io->regspacing)); } -static unsigned char intf_mem_inw(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inw(const struct si_sm_io *io, + unsigned int offset) { return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift) & 0xff; } -static void intf_mem_outw(struct si_sm_io *io, unsigned int offset, - unsigned char b) +static void intf_mem_outw(const struct si_sm_io *io, unsigned int offset, + unsigned char b) { writeb(b << io->regshift, (io->addr)+(offset * io->regspacing)); } -static unsigned char intf_mem_inl(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inl(const struct si_sm_io *io, + unsigned int offset) { return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift) & 0xff; } -static void intf_mem_outl(struct si_sm_io *io, unsigned int offset, - unsigned char b) +static void intf_mem_outl(const struct si_sm_io *io, unsigned int offset, + unsigned char b) { writel(b << io->regshift, (io->addr)+(offset * io->regspacing)); } #ifdef readq -static unsigned char mem_inq(struct si_sm_io *io, unsigned int offset) +static unsigned char mem_inq(const struct si_sm_io *io, unsigned int offset) { return (readq((io->addr)+(offset * io->regspacing)) >> io->regshift) & 0xff; } -static void mem_outq(struct si_sm_io *io, unsigned int offset, +static void mem_outq(const struct si_sm_io *io, unsigned int offset, unsigned char b) { writeq(b << io->regshift, (io->addr)+(offset * io->regspacing)); @@ -2522,7 +2525,7 @@ static void ipmi_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); } -static struct pci_device_id ipmi_pci_devices[] = { +static const struct pci_device_id ipmi_pci_devices[] = { { PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) }, { PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) }, { 0, } @@ -2751,7 +2754,7 @@ err_free: return rv; } -static struct acpi_device_id acpi_ipmi_match[] = { +static const struct acpi_device_id acpi_ipmi_match[] = { { "IPI0001", 0 }, { }, }; @@ -3324,7 +3327,7 @@ static inline void wait_for_timer_and_thread(struct smi_info *smi_info) del_timer_sync(&smi_info->si_timer); } -static struct ipmi_default_vals +static const struct ipmi_default_vals { int type; int port; diff --git a/drivers/char/ipmi/ipmi_si_sm.h b/drivers/char/ipmi/ipmi_si_sm.h index df89f73..a705027 100644 --- a/drivers/char/ipmi/ipmi_si_sm.h +++ b/drivers/char/ipmi/ipmi_si_sm.h @@ -46,8 +46,8 @@ struct si_sm_data; * this interface. */ struct si_sm_io { - unsigned char (*inputb)(struct si_sm_io *io, unsigned int offset); - void (*outputb)(struct si_sm_io *io, + unsigned char (*inputb)(const struct si_sm_io *io, unsigned int offset); + void (*outputb)(const struct si_sm_io *io, unsigned int offset, unsigned char b); @@ -135,7 +135,7 @@ struct si_sm_handlers { }; /* Current state machines that we can use. */ -extern struct si_sm_handlers kcs_smi_handlers; -extern struct si_sm_handlers smic_smi_handlers; -extern struct si_sm_handlers bt_smi_handlers; +extern const struct si_sm_handlers kcs_smi_handlers; +extern const struct si_sm_handlers smic_smi_handlers; +extern const struct si_sm_handlers bt_smi_handlers; diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c index c8e77af..8f7c73f 100644 --- a/drivers/char/ipmi/ipmi_smic_sm.c +++ b/drivers/char/ipmi/ipmi_smic_sm.c @@ -589,7 +589,7 @@ static int smic_size(void) return sizeof(struct si_sm_data); } -struct si_sm_handlers smic_smi_handlers = { +const struct si_sm_handlers smic_smi_handlers = { .init_data = init_smic_data, .start_transaction = start_smic_transaction, .get_result = smic_get_result, |