From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 10 Oct 2009 15:35:48 +0000 (+0000)
Subject: drivers: Remove BKL from cs5535_gpio
X-Git-Tag: v3.0~5910^4~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a7e63bb5f08378620d913824ab42e49027f22194;p=platform%2Fkernel%2Flinux-amlogic.git

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@linutronix.de>
LKML-Reference: <20091010153349.277882707@linutronix.de>
---

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;