| | Date | Wed, 14 Oct 2009 15:50:59 GMT | | From | tip-bot for Thomas Gleixner <> | | Subject | [tip:bkl/drivers] drivers: Remove BKL from scx200_gpio |
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Commit-ID: 3a8183a2061ba54c4c2b3cd31c3add6fd717e853 Gitweb: http://git.kernel.org/tip/3a8183a2061ba54c4c2b3cd31c3add6fd717e853 Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Sat, 10 Oct 2009 16:02:53 +0200 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Wed, 14 Oct 2009 17:36:53 +0200
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> LKML-Reference: <20091010153350.167321547@linutronix.de> Acked-by: Jim Cromie <jim.cromie@gmail.com> --- drivers/char/scx200_gpio.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c index 1d91005..99e5272 100644 --- a/drivers/char/scx200_gpio.c +++ b/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 *inode, struct file *file) 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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