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Commit 4c2aedc2 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

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: default avatarThomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153349.318535932@linutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
parent a7e63bb5

drivers/spi/spidev.c

+0 −3
Original line number Original line Diff line number Diff line
@@ -30,7 +30,6 @@ 
#include <linux/errno.h>

#include <linux/errno.h>

#include <linux/mutex.h>

#include <linux/mutex.h>

#include <linux/slab.h>

#include <linux/slab.h>

#include <linux/smp_lock.h>





#include <linux/spi/spi.h>

#include <linux/spi/spi.h>

#include <linux/spi/spidev.h>

#include <linux/spi/spidev.h>
@@ -477,7 +476,6 @@ static int spidev_open(struct inode *inode, struct file *filp) 
	struct spidev_data	*spidev;

	struct spidev_data	*spidev;

	int			status = -ENXIO;

	int			status = -ENXIO;





	lock_kernel();

	mutex_lock(&device_list_lock);

	mutex_lock(&device_list_lock);





	list_for_each_entry(spidev, &device_list, device_entry) {

	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));

		pr_debug("spidev: nothing for minor %d\n", iminor(inode));





	mutex_unlock(&device_list_lock);

	mutex_unlock(&device_list_lock);

	unlock_kernel();

	return status;

	return status;

}

}