[MIPS] Alchemy: replace ffs() with __ffs()

[linux-2.6-omap-h63xx.git] / kernel / params.c

diff --git a/kernel/params.c b/kernel/params.c
index 4e57732fcfb41c03ddb38841d7c1876d5372e862..2a4c51487e7257e1865ae33d805a22e3dbb7f9ae 100644 (file)
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -252,8 +252,9 @@ int param_get_bool(char *buffer, struct kernel_param *kp)
 int param_set_invbool(const char *val, struct kernel_param *kp)
 {
        int boolval, ret;
-       struct kernel_param dummy = { .arg = &boolval };
+       struct kernel_param dummy;
 
+       dummy.arg = &boolval;
        ret = param_set_bool(val, &dummy);
        if (ret == 0)
                *(int *)kp->arg = !boolval;
@@ -262,11 +263,7 @@ int param_set_invbool(const char *val, struct kernel_param *kp)
 
 int param_get_invbool(char *buffer, struct kernel_param *kp)
 {
-       int val;
-       struct kernel_param dummy = { .arg = &val };
-
-       val = !*(int *)kp->arg;
-       return param_get_bool(buffer, &dummy);
+       return sprintf(buffer, "%c", (*(int *)kp->arg) ? 'N' : 'Y');
 }
 
 /* We break the rule and mangle the string. */
@@ -325,7 +322,7 @@ static int param_array(const char *name,
 
 int param_array_set(const char *val, struct kernel_param *kp)
 {
-       struct kparam_array *arr = kp->arg;
+       const struct kparam_array *arr = kp->arr;
        unsigned int temp_num;
 
        return param_array(kp->name, val, 1, arr->max, arr->elem,
@@ -335,7 +332,7 @@ int param_array_set(const char *val, struct kernel_param *kp)
 int param_array_get(char *buffer, struct kernel_param *kp)
 {
        int i, off, ret;
-       struct kparam_array *arr = kp->arg;
+       const struct kparam_array *arr = kp->arr;
        struct kernel_param p;
 
        p = *kp;
@@ -354,7 +351,7 @@ int param_array_get(char *buffer, struct kernel_param *kp)
 
 int param_set_copystring(const char *val, struct kernel_param *kp)
 {
-       struct kparam_string *kps = kp->arg;
+       const struct kparam_string *kps = kp->str;
 
        if (!val) {
                printk(KERN_ERR "%s: missing param set value\n", kp->name);
@@ -371,7 +368,7 @@ int param_set_copystring(const char *val, struct kernel_param *kp)
 
 int param_get_string(char *buffer, struct kernel_param *kp)
 {
-       struct kparam_string *kps = kp->arg;
+       const struct kparam_string *kps = kp->str;
        return strlcpy(buffer, kps->string, kps->maxlen);
 }
 
@@ -595,13 +592,16 @@ static void __init param_sysfs_builtin(void)
 
        for (i=0; i < __stop___param - __start___param; i++) {
                char *dot;
+               size_t max_name_len;
 
                kp = &__start___param[i];
+               max_name_len =
+                       min_t(size_t, MAX_KBUILD_MODNAME, strlen(kp->name));
 
-               /* We do not handle args without periods. */
-               dot = memchr(kp->name, '.', MAX_KBUILD_MODNAME);
+               dot = memchr(kp->name, '.', max_name_len);
                if (!dot) {
-                       DEBUGP("couldn't find period in %s\n", kp->name);
+                       DEBUGP("couldn't find period in first %d characters "
+                              "of %s\n", MAX_KBUILD_MODNAME, kp->name);
                        continue;
                }
                name_len = dot - kp->name;