kobject: modify kobject_get_path() to take a const *
kobject_get_path() does not modify the kobject passed to it, so make the pointer constant. Cc: "Rafael J. Wysocki" <rafael@kernel.org> Link: https://lore.kernel.org/r/20221001165315.2690141-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -115,7 +115,7 @@ extern void kobject_put(struct kobject *kobj);
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extern const void *kobject_namespace(struct kobject *kobj);
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extern void kobject_get_ownership(struct kobject *kobj,
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kuid_t *uid, kgid_t *gid);
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extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
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extern char *kobject_get_path(const struct kobject *kobj, gfp_t flag);
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struct kobj_type {
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void (*release)(struct kobject *kobj);
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@ -94,10 +94,10 @@ static int create_dir(struct kobject *kobj)
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return 0;
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}
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static int get_kobj_path_length(struct kobject *kobj)
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static int get_kobj_path_length(const struct kobject *kobj)
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{
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int length = 1;
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struct kobject *parent = kobj;
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const struct kobject *parent = kobj;
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/* walk up the ancestors until we hit the one pointing to the
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* root.
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@ -112,9 +112,9 @@ static int get_kobj_path_length(struct kobject *kobj)
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return length;
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}
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static void fill_kobj_path(struct kobject *kobj, char *path, int length)
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static void fill_kobj_path(const struct kobject *kobj, char *path, int length)
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{
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struct kobject *parent;
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const struct kobject *parent;
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--length;
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for (parent = kobj; parent; parent = parent->parent) {
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@ -136,7 +136,7 @@ static void fill_kobj_path(struct kobject *kobj, char *path, int length)
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*
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* Return: The newly allocated memory, caller must free with kfree().
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*/
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char *kobject_get_path(struct kobject *kobj, gfp_t gfp_mask)
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char *kobject_get_path(const struct kobject *kobj, gfp_t gfp_mask)
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{
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char *path;
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int len;
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