[PATCH] Clean up mutex_trylock noise

From: Jean Delvare
Date: Sun Apr 15 2007 - 06:55:57 EST


Ingo Molnar's semaphore to mutex conversions left some noise on a few
trylock calls. Clean it up.

Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
---
drivers/media/video/zoran_driver.c | 2 +-
drivers/mtd/mtd_blkdevs.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

--- linux-2.6.21-rc6.orig/drivers/media/video/zoran_driver.c 2007-04-14 16:00:12.000000000 +0200
+++ linux-2.6.21-rc6/drivers/media/video/zoran_driver.c 2007-04-15 12:47:37.000000000 +0200
@@ -2034,7 +2034,7 @@ zoran_do_ioctl (struct inode *inode,
* but moving the free code outside the munmap() handler fixes
* all this... If someone knows why, please explain me (Ronald)
*/
- if (!!mutex_trylock(&zr->resource_lock)) {
+ if (mutex_trylock(&zr->resource_lock)) {
/* we obtained it! Let's try to free some things */
if (fh->jpg_buffers.ready_to_be_freed)
jpg_fbuffer_free(file);
--- linux-2.6.21-rc6.orig/drivers/mtd/mtd_blkdevs.c 2007-02-04 19:44:54.000000000 +0100
+++ linux-2.6.21-rc6/drivers/mtd/mtd_blkdevs.c 2007-04-15 12:47:26.000000000 +0200
@@ -236,7 +236,7 @@ int add_mtd_blktrans_dev(struct mtd_blkt
int last_devnum = -1;
struct gendisk *gd;

- if (!!mutex_trylock(&mtd_table_mutex)) {
+ if (mutex_trylock(&mtd_table_mutex)) {
mutex_unlock(&mtd_table_mutex);
BUG();
}
@@ -314,7 +314,7 @@ int add_mtd_blktrans_dev(struct mtd_blkt

int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
{
- if (!!mutex_trylock(&mtd_table_mutex)) {
+ if (mutex_trylock(&mtd_table_mutex)) {
mutex_unlock(&mtd_table_mutex);
BUG();
}


--
Jean Delvare
-
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