From 09eeb1f5f4d9b52ab57820160dea6027bbea82a3 Mon Sep 17 00:00:00 2001
From: Jan Blunck <jblunck@suse.de>
Date: Wed, 26 May 2010 14:44:47 -0700
Subject: [PATCH] rtc-m41t80: use nonseekable_open()
Use nonseekable_open() for this since seeking is not supported anyway.
Signed-off-by: Jan Blunck <jblunck@suse.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/rtc/rtc-m41t80.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 038095d99976e..6dc4e6241418a 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -595,10 +595,6 @@ static void wdt_disable(void)
static ssize_t wdt_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- /* Can't seek (pwrite) on this device
- if (ppos != &file->f_pos)
- return -ESPIPE;
- */
if (count) {
wdt_ping();
return 1;
@@ -707,7 +703,7 @@ static int wdt_open(struct inode *inode, struct file *file)
*/
wdt_is_open = 1;
unlock_kernel();
- return 0;
+ return nonseekable_open(inode, file);
}
return -ENODEV;
}
--
2.39.5