vfs: constify path argument to kernel_read_file_from_path

This patch constifies the path argument to kernel_read_file_from_path(). Signed-off-by: Mimi Zohar <[email protected]> Cc: Christoph Hellwig <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
penberg · Sep 15, 2017 · 711aab1 · 711aab1
1 parent 6ed0529
commit 711aab1
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/fs/exec.c b/fs/exec.c
@@ -955,7 +955,7 @@ int kernel_read_file(struct file *file, void **buf, loff_t *size,
 }
 EXPORT_SYMBOL_GPL(kernel_read_file);
 
-int kernel_read_file_from_path(char *path, void **buf, loff_t *size,
+int kernel_read_file_from_path(const char *path, void **buf, loff_t *size,
 			       loff_t max_size, enum kernel_read_file_id id)
 {
 	struct file *file;

diff --git a/include/linux/fs.h b/include/linux/fs.h
@@ -2815,7 +2815,7 @@ static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
 
 extern int kernel_read_file(struct file *, void **, loff_t *, loff_t,
 			    enum kernel_read_file_id);
-extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t,
+extern int kernel_read_file_from_path(const char *, void **, loff_t *, loff_t,
 				      enum kernel_read_file_id);
 extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
 				    enum kernel_read_file_id);

diff --git a/sound/oss/sound_firmware.h b/sound/oss/sound_firmware.h
@@ -21,7 +21,7 @@ static inline int mod_firmware_load(const char *fn, char **fp)
 	loff_t size;
 	int err;
 
-	err = kernel_read_file_from_path((char *)fn, (void **)fp, &size,
+	err = kernel_read_file_from_path(fn, (void **)fp, &size,
 					 131072, READING_FIRMWARE);
 	if (err < 0)
 		return 0;