[PATCH] mark f_ops const in the inode

Mark the f_ops members of inodes as const, as well as fix the
ripple-through this causes by places that copy this f_ops and then "do
stuff" with it.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 5 insertions, 4 deletions

diff --git a/sound/core/init.c b/sound/core/init.c
index ad68761abba1..5bb8a8b23d51 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -223,7 +223,8 @@ int snd_card_disconnect(struct snd_card *card)
         struct snd_monitor_file *mfile;
         struct file *file;
         struct snd_shutdown_f_ops *s_f_ops;
-        struct file_operations *f_ops, *old_f_ops;
+        struct file_operations *f_ops;
+        const struct file_operations *old_f_ops;
         int err;
 
         spin_lock(&card->files_lock);
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 4d28e5212611..108e430b5036 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -137,7 +137,7 @@ static int snd_open(struct inode *inode, struct file *file)
 {
         unsigned int minor = iminor(inode);
         struct snd_minor *mptr = NULL;
-        struct file_operations *old_fops;
+        const struct file_operations *old_fops;
         int err = 0;
 
         if (minor >= ARRAY_SIZE(snd_minors))
@@ -240,7 +240,7 @@ static int snd_kernel_minor(int type, struct snd_card *card, int dev)
  * Retrurns zero if successful, or a negative error code on failure.
  */
 int snd_register_device(int type, struct snd_card *card, int dev,
-                        struct file_operations *f_ops, void *private_data,
+                        const struct file_operations *f_ops, void *private_data,
                         const char *name)
 {
         int minor;
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 4023d3b406de..9055c6de9587 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -95,7 +95,7 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
 }
 
 int snd_register_oss_device(int type, struct snd_card *card, int dev,
-                            struct file_operations *f_ops, void *private_data,
+                            const struct file_operations *f_ops, void *private_data,
                             const char *name)
 {
         int minor = snd_oss_kernel_minor(type, card, dev);