mailbox: pcc: make pcc_mbox_driver static

Fix the following sparse warning:

drivers/mailbox/pcc.c:571:24: warning: symbol 'pcc_mbox_driver' was not
declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 34844b7a367524eb13a27f5331a3c99b14ef1876..8c7fac38bb1cb49a50e96e2d499fa07e9806077e 100644 (file)
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -568,7 +568,7 @@ static int pcc_mbox_probe(struct platform_device *pdev)
        return ret;
 }
 
-struct platform_driver pcc_mbox_driver = {
+static struct platform_driver pcc_mbox_driver = {
        .probe = pcc_mbox_probe,
        .driver = {
                .name = "PCCT",