[PATCH 1/3] vfs: constify path argument to kernel_read_file_from_path

[Mimi Zohar]

This patch constifies the path argument to kernel_read_file_from_path.

Signed-off-by: Mimi Zohar <zo...@linux.vnet.ibm.com>
---
 fs/exec.c                  | 2 +-
 include/linux/fs.h         | 2 +-
 sound/oss/sound_firmware.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/exec.c b/fs/exec.c
index 62175cbcc801..54a4847649cc 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -974,7 +974,7 @@ 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
index fdec9b763b54..d783cc8340de 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2775,7 +2775,7 @@ static inline const char *kernel_read_file_id_str(enum 
kernel_read_file_id id)
 extern int kernel_read(struct file *, loff_t, char *, unsigned long);
 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
index da4c67e005ed..2be465277ba0 100644
--- 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;
-- 
2.7.4