[patch 07/28] spi: Remove BKL from spidev_open

[Thomas Gleixner]

The BKL was added there with the big pushdown. Remove it as the code
is serialized already.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>

---
 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;
 }
 


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/