rtc: sd3078: make symbol 'sd3078_driver' static

Fixes the following sparse warning:

drivers/rtc/rtc-sd3078.c:218:19: warning:
 symbol 'sd3078_driver' was not declared. Should it be static?

Fixes: 1d67a232105b ("rtc: sd3078: new driver.")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-sd3078.c b/drivers/rtc/rtc-sd3078.c
index a70d7311d039afdd2ad307bd4920befbd22f75de..704844f32b452dbe69adaf8a997027267c2c3a0b 100644 (file)
--- a/drivers/rtc/rtc-sd3078.c
+++ b/drivers/rtc/rtc-sd3078.c
@@ -215,7 +215,7 @@ static const struct of_device_id rtc_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, rtc_dt_match);
 
-struct i2c_driver sd3078_driver = {
+static struct i2c_driver sd3078_driver = {
        .driver     = {
                .name   = "sd3078",
                .owner  = THIS_MODULE,