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Subject[patch 27/28] drivers: Remove BKL from scx200_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@linutronix.de>
Cc: Jim Cromie <jim.cromie@gmail.com>
---
drivers/char/scx200_gpio.c | 2 --
1 file changed, 2 deletions(-)
Index: linux-2.6-tip/drivers/char/scx200_gpio.c
===================================================================
--- linux-2.6-tip.orig/drivers/char/scx200_gpio.c
+++ linux-2.6-tip/drivers/char/scx200_gpio.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/io.h>

@@ -52,7 +51,6 @@ static int scx200_gpio_open(struct inode
unsigned m = iminor(inode);
file->private_data = &scx200_gpio_ops;

- cycle_kernel_lock();
if (m >= MAX_PINS)
return -EINVAL;
return nonseekable_open(inode, file);



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