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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:33 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch)
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/radio/radio-typhoon.c
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff)
[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>
Diffstat (limited to 'drivers/media/radio/radio-typhoon.c')
-rw-r--r--drivers/media/radio/radio-typhoon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 4a72b4d4e62a..3031fef178cb 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -318,7 +318,7 @@ static struct typhoon_device typhoon_unit =
318 .mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ, 318 .mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ,
319}; 319};
320 320
321static struct file_operations typhoon_fops = { 321static const struct file_operations typhoon_fops = {
322 .owner = THIS_MODULE, 322 .owner = THIS_MODULE,
323 .open = video_exclusive_open, 323 .open = video_exclusive_open,
324 .release = video_exclusive_release, 324 .release = video_exclusive_release,