watchdog: dw_wdt: Staticize local symbol
'dw_wdt_write' is used only in this file. Make it static.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 2e70fd0..e621098 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -154,8 +154,8 @@
return nonseekable_open(inode, filp);
}
-ssize_t dw_wdt_write(struct file *filp, const char __user *buf, size_t len,
- loff_t *offset)
+static ssize_t dw_wdt_write(struct file *filp, const char __user *buf,
+ size_t len, loff_t *offset)
{
if (!len)
return 0;