[PATCH] mark struct file_operations const 4

Many struct file_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

[akpm@sdl.org: dvb fix]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
index c4312fa0e2f5..c7c9d1dc0690 100644
--- a/drivers/media/radio/miropcm20-radio.c
+++ b/drivers/media/radio/miropcm20-radio.c
@@ -216,7 +216,7 @@ static struct pcm20_device pcm20_unit = {
         .muted  = 1,
 };
 
-static struct file_operations pcm20_fops = {
+static const struct file_operations pcm20_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,