[PATCH -next] mfd: stpmic1: Make stpmic1_regmap_config static

[YueHaibing]

Fix sparse warning:

drivers/mfd/stpmic1.c:62:28: warning:
 symbol 'stpmic1_regmap_config' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 drivers/mfd/stpmic1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c
index 7dfbe8906cb8..eb3da558c3fb 100644
--- a/drivers/mfd/stpmic1.c
+++ b/drivers/mfd/stpmic1.c
@@ -59,7 +59,7 @@ static const struct regmap_access_table stpmic1_volatile_table = {
 	.n_yes_ranges = ARRAY_SIZE(stpmic1_volatile_ranges),
 };
 
-const struct regmap_config stpmic1_regmap_config = {
+static const struct regmap_config stpmic1_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.cache_type = REGCACHE_RBTREE,
-- 
2.17.1