Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[pandora-kernel.git] / kernel / params.c

diff --git a/kernel/params.c b/kernel/params.c
index e61c46c..1d6aca2 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);
 }
 
@@ -491,7 +488,6 @@ param_sysfs_setup(struct module_kobject *mk,
                        pattr->mattr.show = param_attr_show;
                        pattr->mattr.store = param_attr_store;
                        pattr->mattr.attr.name = (char *)&kp->name[name_skip];
-                       pattr->mattr.attr.owner = mk->mod;
                        pattr->mattr.attr.mode = kp->perm;
                        *(gattr++) = &(pattr++)->mattr.attr;
                }
@@ -568,7 +564,12 @@ static void __init kernel_param_sysfs_setup(const char *name,
        kobject_set_name(&mk->kobj, name);
        kobject_init(&mk->kobj);
        ret = kobject_add(&mk->kobj);
-       BUG_ON(ret < 0);
+       if (ret) {
+               printk(KERN_ERR "Module '%s' failed to be added to sysfs, "
+                     "error number %d\n", name, ret);
+               printk(KERN_ERR "The system will be unstable now.\n");
+               return;
+       }
        param_sysfs_setup(mk, kparam, num_params, name_skip);
        kobject_uevent(&mk->kobj, KOBJ_ADD);
 }