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

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Message-ID: <tip-d2d23559857e5f34762c61487f8ffb2fa4d7442d@git.kernel.org>
Date:	Wed, 14 Oct 2009 15:49:56 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,
	geert@...ux-m68k.org, dtor@...l.ru, tglx@...utronix.de
Subject: [tip:bkl/drivers] input: Remove BKL from hp_sdc_rtc

Commit-ID:  d2d23559857e5f34762c61487f8ffb2fa4d7442d
Gitweb:     http://git.kernel.org/tip/d2d23559857e5f34762c61487f8ffb2fa4d7442d
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Sat, 10 Oct 2009 12:41:43 +0200
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 14 Oct 2009 17:36:51 +0200

input: Remove BKL from hp_sdc_rtc

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@...utronix.de>
LKML-Reference: <20091010153349.884891604@...utronix.de>
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Dmitry Torokhov <dtor@...l.ru>
---
 drivers/input/misc/hp_sdc_rtc.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 216a559..4d1aa9a 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -35,7 +35,6 @@
 
 #include <linux/hp_sdc.h>
 #include <linux/errno.h>
-#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -409,7 +408,6 @@ static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait)
 
 static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
 {
-	cycle_kernel_lock();
         return 0;
 }
 
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