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 2e70fd07ea404ebab60bcb11fa2cd10ecddc5ff6..e621098bf6630e17ff6eb7a578028bc3f3f4a476 100644 (file)
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -154,8 +154,8 @@ static int dw_wdt_open(struct inode *inode, struct file *filp)
        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;