[patch 20/28] input: Remove BKL from hp_sdc_rtc

[Thomas Gleixner]

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@xxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Dmitry Torokhov <dtor@xxxxxxx>
---
 drivers/input/misc/hp_sdc_rtc.c |    2 --
 1 file changed, 2 deletions(-)

Index: linux-2.6-tip/drivers/input/misc/hp_sdc_rtc.c
===================================================================
--- linux-2.6-tip.orig/drivers/input/misc/hp_sdc_rtc.c
+++ linux-2.6-tip/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(stru
 
 static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
 {
-	cycle_kernel_lock();
         return 0;
 }
 


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