linux-kernel - [tip:bkl/drivers] drivers: Remove BKL from cs5535

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Date:	Wed, 14 Oct 2009 15:47:56 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de
Subject: [tip:bkl/drivers] drivers: Remove BKL from cs5535_gpio

Commit-ID:  a7e63bb5f08378620d913824ab42e49027f22194
Gitweb:     http://git.kernel.org/tip/a7e63bb5f08378620d913824ab42e49027f22194
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Sat, 10 Oct 2009 15:35:48 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 14 Oct 2009 17:36:48 +0200

drivers: Remove BKL from cs5535_gpio

The big BKL pushdown added cycle_kernel_lock(). There is nothing to
wait for in this driver. Remove it.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
LKML-Reference: <20091010153349.277882707@...utronix.de>
---
 drivers/char/cs5535_gpio.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c
index 04ba906..4d830dc 100644
--- a/drivers/char/cs5535_gpio.c
+++ b/drivers/char/cs5535_gpio.c
@@ -17,7 +17,7 @@
 #include <linux/cdev.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
-#include <linux/smp_lock.h>
+
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
@@ -158,7 +158,6 @@ static int cs5535_gpio_open(struct inode *inode, struct file *file)
 {
 	u32 m = iminor(inode);
 
-	cycle_kernel_lock();
 	/* the mask says which pins are usable by this driver */
 	if ((mask & (1 << m)) == 0)
 		return -EINVAL;
--
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