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

[Frederic Weisbecker <fweisbec@gmail.com>]

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>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: John Kacur <jkacur@redhat.com>
Cc: Sven-Thorsten Dietrich <sven@thebigcorporation.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Alessio Igor Bogani <abogani@texware.it>
Cc: Greg KH <gregkh@suse.de>
---
 drivers/char/nvram.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index b2a7eaf..d1e3987 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -214,7 +214,6 @@ 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 +225,7 @@ 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;
 }
 
-- 
1.6.2.3