diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-01 18:53:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-22 09:54:57 +0200 |
| commit | 33a0a1e3b3d17445832177981dc7a1c6a5b009f8 (patch) | |
| tree | d99fd659f64aff011fc1a8514dac012d7bc9e5d1 | |
| parent | 92b57842f43014e6ca81ddf6d5d59e9ddf762e12 (diff) | |
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>
| -rw-r--r-- | include/linux/kobject.h | 2 | ||||
| -rw-r--r-- | lib/kobject.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 57fb972fea05..592f9785b058 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -115,7 +115,7 @@ extern void kobject_put(struct kobject *kobj); extern const void *kobject_namespace(struct kobject *kobj); extern void kobject_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid); -extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); +extern char *kobject_get_path(const struct kobject *kobj, gfp_t flag); struct kobj_type { void (*release)(struct kobject *kobj); diff --git a/lib/kobject.c b/lib/kobject.c index a0b2dbfcfa23..0380ec889a6a 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -94,10 +94,10 @@ static int create_dir(struct kobject *kobj) return 0; } -static int get_kobj_path_length(struct kobject *kobj) +static int get_kobj_path_length(const struct kobject *kobj) { int length = 1; - struct kobject *parent = kobj; + const struct kobject *parent = kobj; /* walk up the ancestors until we hit the one pointing to the * root. @@ -112,9 +112,9 @@ static int get_kobj_path_length(struct kobject *kobj) return length; } -static void fill_kobj_path(struct kobject *kobj, char *path, int length) +static void fill_kobj_path(const struct kobject *kobj, char *path, int length) { - struct kobject *parent; + const struct kobject *parent; --length; for (parent = kobj; parent; parent = parent->parent) { @@ -136,7 +136,7 @@ static void fill_kobj_path(struct kobject *kobj, char *path, int length) * * Return: The newly allocated memory, caller must free with kfree(). */ -char *kobject_get_path(struct kobject *kobj, gfp_t gfp_mask) +char *kobject_get_path(const struct kobject *kobj, gfp_t gfp_mask) { char *path; int len; |