[PATCH 14/16] pinctrl: xway: mark xway_pinconf_group_set() as static

[Shiji Yang]

Fix the following missing-prototypes build warning:

drivers/pinctrl/pinctrl-xway.c:1231:5: error: no previous prototype for 'xway_pinconf_group_set' [-Werror=missing-prototypes]
 1231 | int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
      |     ^~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@xxxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-xway.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index 48f8aabf3..d2da944e9 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1228,10 +1228,11 @@ static int xway_pinconf_set(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-int xway_pinconf_group_set(struct pinctrl_dev *pctldev,
-			unsigned selector,
-			unsigned long *configs,
-			unsigned num_configs)
+static int
+xway_pinconf_group_set(struct pinctrl_dev *pctldev,
+		       unsigned selector,
+		       unsigned long *configs,
+		       unsigned num_configs)
 {
 	struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
 	int i, ret = 0;
-- 
2.50.0