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?
This variable is not used outside of ene-kb3930.c, this commit marks it static. Fixes: 753bd752e181 ("mfd: ene-kb3930: Add driver for ENE KB3930 Embedded Controller") Reported-by: Hulk Robot <hul...@huawei.com> Signed-off-by: Wei Yongjun <weiyongj...@huawei.com> --- drivers/mfd/ene-kb3930.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/ene-kb3930.c b/drivers/mfd/ene-kb3930.c index 1c32ff586816..eb7312bd6361 100644 --- 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