| Date | Sat, 10 Oct 2009 15:35:52 -0000 | From | Thomas Gleixner <> | Subject | [patch 07/28] spi: Remove BKL from spidev_open |
| |
The BKL was added there with the big pushdown. Remove it as the code is serialized already.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: David Brownell <dbrownell@users.sourceforge.net>
--- drivers/spi/spidev.c | 3 --- 1 file changed, 3 deletions(-)
Index: linux-2.6-tip/drivers/spi/spidev.c =================================================================== --- linux-2.6-tip.orig/drivers/spi/spidev.c +++ linux-2.6-tip/drivers/spi/spidev.c @@ -30,7 +30,6 @@ #include <linux/errno.h> #include <linux/mutex.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/spi/spi.h> #include <linux/spi/spidev.h> @@ -477,7 +476,6 @@ static int spidev_open(struct inode *ino struct spidev_data *spidev; int status = -ENXIO; - lock_kernel(); mutex_lock(&device_list_lock); list_for_each_entry(spidev, &device_list, device_entry) { @@ -503,7 +501,6 @@ static int spidev_open(struct inode *ino pr_debug("spidev: nothing for minor %d\n", iminor(inode)); mutex_unlock(&device_list_lock); - unlock_kernel(); return status; }
|