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authorThomas Gleixner <tglx@linutronix.de>2009-10-10 15:35:52 +0000
committerThomas Gleixner <tglx@linutronix.de>2009-10-14 17:36:48 +0200
commit4c2aedc2543248c3fdc8c06c662b589d36c93bbb (patch)
tree8f18344b3aa4cacb2e0cacdf30c8bcf2c0686910 /drivers/spi
parenta7e63bb5f08378620d913824ab42e49027f22194 (diff)
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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.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 5d23983..815a650 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;
}