ipmi: constify some struct and char arrays

Lots of char arrays could be set as const since they contain only literal
char arrays.
We could in the same time make const some struct members who are pointer
to those const char arrays.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index e3536da05c88aaddf8ed803feb3b089e47053dbe..94fb407d85615057ce95d80ef8c119f858346c48 100644 (file)
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -472,9 +472,10 @@ static DEFINE_MUTEX(smi_watchers_mutex);
 #define ipmi_get_stat(intf, stat) \
        ((unsigned int) atomic_read(&(intf)->stats[IPMI_STAT_ ## stat]))
 
-static char *addr_src_to_str[] = { "invalid", "hotmod", "hardcoded", "SPMI",
-                                  "ACPI", "SMBIOS", "PCI",
-                                  "device-tree", "default" };
+static const char * const addr_src_to_str[] = {
+       "invalid", "hotmod", "hardcoded", "SPMI", "ACPI", "SMBIOS", "PCI",
+       "device-tree", "default"
+};
 
 const char *ipmi_addr_src_to_str(enum ipmi_addr_src src)
 {

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 4cc72fa017c7bbb02c4027e3bf44bc4d102d3849..440574de3cb473e18f466ac2cdb1eec61a9dd1b6 100644 (file)
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -105,7 +105,8 @@ enum si_intf_state {
 enum si_type {
     SI_KCS, SI_SMIC, SI_BT
 };
-static char *si_to_str[] = { "kcs", "smic", "bt" };
+
+static const char * const si_to_str[] = { "kcs", "smic", "bt" };
 
 #define DEVICE_NAME "ipmi_si"
 
@@ -1341,7 +1342,7 @@ static unsigned int num_slave_addrs;
 
 #define IPMI_IO_ADDR_SPACE  0
 #define IPMI_MEM_ADDR_SPACE 1
-static char *addr_space_to_str[] = { "i/o", "mem" };
+static const char * const addr_space_to_str[] = { "i/o", "mem" };
 
 static int hotmod_handler(const char *val, struct kernel_param *kp);
 
@@ -1723,27 +1724,31 @@ static int mem_setup(struct smi_info *info)
  */
 enum hotmod_op { HM_ADD, HM_REMOVE };
 struct hotmod_vals {
-       char *name;
-       int  val;
+       const char *name;
+       const int  val;
 };
-static struct hotmod_vals hotmod_ops[] = {
+
+static const struct hotmod_vals hotmod_ops[] = {
        { "add",        HM_ADD },
        { "remove",     HM_REMOVE },
        { NULL }
 };
-static struct hotmod_vals hotmod_si[] = {
+
+static const struct hotmod_vals hotmod_si[] = {
        { "kcs",        SI_KCS },
        { "smic",       SI_SMIC },
        { "bt",         SI_BT },
        { NULL }
 };
-static struct hotmod_vals hotmod_as[] = {
+
+static const struct hotmod_vals hotmod_as[] = {
        { "mem",        IPMI_MEM_ADDR_SPACE },
        { "i/o",        IPMI_IO_ADDR_SPACE },
        { NULL }
 };
 
-static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr)
+static int parse_str(const struct hotmod_vals *v, int *val, char *name,
+                    char **curr)
 {
        char *s;
        int  i;
@@ -2870,7 +2875,7 @@ static int ipmi_parisc_remove(struct parisc_device *dev)
        return 0;
 }
 
-static struct parisc_device_id ipmi_parisc_tbl[] = {
+static const struct parisc_device_id ipmi_parisc_tbl[] = {
        { HPHW_MC, HVERSION_REV_ANY_ID, 0x004, 0xC0 },
        { 0, }
 };
@@ -3444,8 +3449,8 @@ static inline void wait_for_timer_and_thread(struct smi_info *smi_info)
 
 static const struct ipmi_default_vals
 {
-       int type;
-       int port;
+       const int type;
+       const int port;
 } ipmi_defaults[] =
 {
        { .type = SI_KCS, .port = 0xca2 },