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-rw-r--r--drivers/mfd/hi6421-pmic-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index 321a2656fd00..7210ae28bf81 100644
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -35,7 +35,7 @@ static const struct mfd_cell hi6421_devs[] = {
{ .name = "hi6421-regulator", },
};
-static struct regmap_config hi6421_regmap_config = {
+static const struct regmap_config hi6421_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 8,