mfd: ene-kb3930: Make local symbol 'kb3930_power_off' static

The sparse tool complains as follows:

drivers/mfd/ene-kb3930.c:36:15: warning: symbol 'kb3930_power_off' was not declared. Should it be static?

The symbol is not used outside of this file.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/ene-kb3930.c b/drivers/mfd/ene-kb3930.c
index 83243e668e3f9ba5801b2fa8f051582d5d0b5c90..1b73318d1f1fbb1f3e3e366bcc3058513406d4db 100644 (file)
--- a/drivers/mfd/ene-kb3930.c
+++ b/drivers/mfd/ene-kb3930.c
@@ -33,7 +33,7 @@ struct kb3930 {
        struct gpio_descs *off_gpios;
 };
 
-struct kb3930 *kb3930_power_off;
+static struct kb3930 *kb3930_power_off;
 
 #define EC_GPIO_WAVE           0
 #define EC_GPIO_OFF_MODE       1