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-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c6
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c120
2 files changed, 68 insertions, 58 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index bfcc6a030a16..4e4691a53890 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2142,8 +2142,7 @@ cleanup_bmc_device(struct kref *ref)
bmc = container_of(ref, struct bmc_device, refcount);
remove_files(bmc);
- if (bmc->dev)
- platform_device_unregister(bmc->dev);
+ platform_device_unregister(bmc->dev);
kfree(bmc);
}
@@ -2341,8 +2340,7 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum,
while (ipmi_find_bmc_prod_dev_id(&ipmidriver,
bmc->id.product_id,
- bmc->id.device_id))
- {
+ bmc->id.device_id)) {
if (!warn_printed) {
printk(KERN_WARNING PFX
"This machine has two different BMCs"
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 0baa094961a8..f1afd26a509f 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1028,7 +1028,7 @@ static 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 char *addr_space_to_str[] = { "i/o", "mem" };
static int hotmod_handler(const char *val, struct kernel_param *kp);
@@ -1397,20 +1397,7 @@ static struct hotmod_vals hotmod_as[] = {
{ "i/o", IPMI_IO_ADDR_SPACE },
{ NULL }
};
-static int ipmi_strcasecmp(const char *s1, const char *s2)
-{
- while (*s1 || *s2) {
- if (!*s1)
- return -1;
- if (!*s2)
- return 1;
- if (*s1 != *s2)
- return *s1 - *s2;
- s1++;
- s2++;
- }
- return 0;
-}
+
static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr)
{
char *s;
@@ -1424,7 +1411,7 @@ static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr)
*s = '\0';
s++;
for (i = 0; hotmod_ops[i].name; i++) {
- if (ipmi_strcasecmp(*curr, v[i].name) == 0) {
+ if (strcmp(*curr, v[i].name) == 0) {
*val = v[i].val;
*curr = s;
return 0;
@@ -1435,10 +1422,34 @@ static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr)
return -EINVAL;
}
+static int check_hotmod_int_op(const char *curr, const char *option,
+ const char *name, int *val)
+{
+ char *n;
+
+ if (strcmp(curr, name) == 0) {
+ if (!option) {
+ printk(KERN_WARNING PFX
+ "No option given for '%s'\n",
+ curr);
+ return -EINVAL;
+ }
+ *val = simple_strtoul(option, &n, 0);
+ if ((*n != '\0') || (*option == '\0')) {
+ printk(KERN_WARNING PFX
+ "Bad option given for '%s'\n",
+ curr);
+ return -EINVAL;
+ }
+ return 1;
+ }
+ return 0;
+}
+
static int hotmod_handler(const char *val, struct kernel_param *kp)
{
char *str = kstrdup(val, GFP_KERNEL);
- int rv = -EINVAL;
+ int rv;
char *next, *curr, *s, *n, *o;
enum hotmod_op op;
enum si_type si_type;
@@ -1450,13 +1461,15 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
int irq;
int ipmb;
int ival;
+ int len;
struct smi_info *info;
if (!str)
return -ENOMEM;
/* Kill any trailing spaces, as we can get a "\n" from echo. */
- ival = strlen(str) - 1;
+ len = strlen(str);
+ ival = len - 1;
while ((ival >= 0) && isspace(str[ival])) {
str[ival] = '\0';
ival--;
@@ -1513,35 +1526,37 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
*o = '\0';
o++;
}
-#define HOTMOD_INT_OPT(name, val) \
- if (ipmi_strcasecmp(curr, name) == 0) { \
- if (!o) { \
- printk(KERN_WARNING PFX \
- "No option given for '%s'\n", \
- curr); \
- goto out; \
- } \
- val = simple_strtoul(o, &n, 0); \
- if ((*n != '\0') || (*o == '\0')) { \
- printk(KERN_WARNING PFX \
- "Bad option given for '%s'\n", \
- curr); \
- goto out; \
- } \
- }
-
- HOTMOD_INT_OPT("rsp", regspacing)
- else HOTMOD_INT_OPT("rsi", regsize)
- else HOTMOD_INT_OPT("rsh", regshift)
- else HOTMOD_INT_OPT("irq", irq)
- else HOTMOD_INT_OPT("ipmb", ipmb)
- else {
- printk(KERN_WARNING PFX
- "Invalid hotmod option '%s'\n",
- curr);
+ rv = check_hotmod_int_op(curr, o, "rsp", &regspacing);
+ if (rv < 0)
goto out;
- }
-#undef HOTMOD_INT_OPT
+ else if (rv)
+ continue;
+ rv = check_hotmod_int_op(curr, o, "rsi", &regsize);
+ if (rv < 0)
+ goto out;
+ else if (rv)
+ continue;
+ rv = check_hotmod_int_op(curr, o, "rsh", &regshift);
+ if (rv < 0)
+ goto out;
+ else if (rv)
+ continue;
+ rv = check_hotmod_int_op(curr, o, "irq", &irq);
+ if (rv < 0)
+ goto out;
+ else if (rv)
+ continue;
+ rv = check_hotmod_int_op(curr, o, "ipmb", &ipmb);
+ if (rv < 0)
+ goto out;
+ else if (rv)
+ continue;
+
+ rv = -EINVAL;
+ printk(KERN_WARNING PFX
+ "Invalid hotmod option '%s'\n",
+ curr);
+ goto out;
}
if (op == HM_ADD) {
@@ -1590,6 +1605,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
mutex_unlock(&smi_infos_lock);
}
}
+ rv = len;
out:
kfree(str);
return rv;
@@ -1610,11 +1626,11 @@ static __devinit void hardcode_find_bmc(void)
info->addr_source = "hardcoded";
- if (!si_type[i] || ipmi_strcasecmp(si_type[i], "kcs") == 0) {
+ if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
info->si_type = SI_KCS;
- } else if (ipmi_strcasecmp(si_type[i], "smic") == 0) {
+ } else if (strcmp(si_type[i], "smic") == 0) {
info->si_type = SI_SMIC;
- } else if (ipmi_strcasecmp(si_type[i], "bt") == 0) {
+ } else if (strcmp(si_type[i], "bt") == 0) {
info->si_type = SI_BT;
} else {
printk(KERN_WARNING
@@ -1779,7 +1795,6 @@ struct SPMITable {
static __devinit int try_init_acpi(struct SPMITable *spmi)
{
struct smi_info *info;
- char *io_type;
u8 addr_space;
if (spmi->IPMIlegacy != 1) {
@@ -1843,11 +1858,9 @@ static __devinit int try_init_acpi(struct SPMITable *spmi)
info->io.regshift = spmi->addr.register_bit_offset;
if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
- io_type = "memory";
info->io_setup = mem_setup;
info->io.addr_type = IPMI_IO_ADDR_SPACE;
} else if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
- io_type = "I/O";
info->io_setup = port_setup;
info->io.addr_type = IPMI_MEM_ADDR_SPACE;
} else {
@@ -2773,8 +2786,7 @@ static __devinit int init_ipmi_si(void)
#endif
#ifdef CONFIG_ACPI
- if (si_trydefaults)
- acpi_find_bmc();
+ acpi_find_bmc();
#endif
#ifdef CONFIG_PCI
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 17:09:40 +0000