nvram: Drop the bkl from non-generic nvram_llseek()

Drop the bkl from nvram_llseek() as it obviously protects nothing.
The file offset is safe in essence.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1255116426-7270-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 88cee4099be940c294127d0a172996d90c597912..2100a8f7bd8627fb7a999b3dcf40896d96066fcf 100644 (file)
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -38,7 +38,6 @@
 #define NVRAM_VERSION  "1.3"
 
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/nvram.h>
 
 #define PC             1
@@ -214,7 +213,6 @@ void nvram_set_checksum(void)
 
 static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
 {
-       lock_kernel();
        switch (origin) {
        case 0:
                /* nothing to do */
@@ -226,7 +224,7 @@ static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
                offset += NVRAM_BYTES;
                break;
        }
-       unlock_kernel();
+
        return (offset >= 0) ? (file->f_pos = offset) : -EINVAL;
 }