[tip:bkl/drivers] drivers: Remove BKL from pc8736x_gpio

From: tip-bot for Thomas Gleixner
Date: Wed Oct 14 2009 - 11:52:47 EST


Commit-ID: 71d69bc2c0202f438669073d849999d2f6b6ca31
Gitweb: http://git.kernel.org/tip/71d69bc2c0202f438669073d849999d2f6b6ca31
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Sat, 10 Oct 2009 15:56:00 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Wed, 14 Oct 2009 17:36:52 +0200

drivers: Remove BKL from pc8736x_gpio

cycle_kernel_lock() was added during the big BKL pushdown. It should
ensure the serializiation against driver init code. In this case there
is nothing to serialize. Remove it.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
LKML-Reference: <20091010153350.127093710@xxxxxxxxxxxxx>
Acked-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
drivers/char/pc8736x_gpio.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c
index 3f7da8c..8ecbcc1 100644
--- a/drivers/char/pc8736x_gpio.c
+++ b/drivers/char/pc8736x_gpio.c
@@ -20,7 +20,6 @@
#include <linux/mutex.h>
#include <linux/nsc_gpio.h>
#include <linux/platform_device.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>

#define DEVNAME "pc8736x_gpio"
@@ -223,7 +222,6 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file)
unsigned m = iminor(inode);
file->private_data = &pc8736x_gpio_ops;

- cycle_kernel_lock();
dev_dbg(&pdev->dev, "open %d\n", m);

if (m >= PC8736X_GPIO_CT)
--
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