diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-10-10 15:35:52 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-10-14 17:36:48 +0200 |
| commit | 4c2aedc2543248c3fdc8c06c662b589d36c93bbb (patch) | |
| tree | 8f18344b3aa4cacb2e0cacdf30c8bcf2c0686910 /drivers/spi | |
| parent | a7e63bb5f08378620d913824ab42e49027f22194 (diff) | |
| download | linux-4c2aedc2543248c3fdc8c06c662b589d36c93bbb.tar.bz2 | |
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>
LKML-Reference: <20091010153349.318535932@linutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spidev.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 5d23983f02fc..815a65012cbf 100644 --- a/drivers/spi/spidev.c +++ b/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 *inode, struct file *filp) 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 *inode, struct file *filp) pr_debug("spidev: nothing for minor %d\n", iminor(inode)); mutex_unlock(&device_list_lock); - unlock_kernel(); return status; } |