From bd0aae66c4820897797ab550acddd8c659a10b10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 16 Dec 2021 17:22:06 +0100
Subject: [PATCH] pinctrl: add one more "const" for generic function groups
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Generic code doesn't modify those strings and .get_function_groups
callback has that extra "const" as well. This allows more flexibility in
GENERIC_PINMUX_FUNCTIONS users.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20211216162206.8027-4-zajec5@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/pinctrl/pinmux.c | 2 +-
 drivers/pinctrl/pinmux.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 6cdbd9ccf2f04..f94d43b082d9c 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -875,7 +875,7 @@ EXPORT_SYMBOL_GPL(pinmux_generic_get_function);
  */
 int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
 				const char *name,
-				const char **groups,
+				const char * const *groups,
 				const unsigned int num_groups,
 				void *data)
 {
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 78c3a31be8829..72fcf03eaa438 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -129,7 +129,7 @@ static inline void pinmux_init_device_debugfs(struct dentry *devroot,
  */
 struct function_desc {
 	const char *name;
-	const char **group_names;
+	const char * const *group_names;
 	int num_group_names;
 	void *data;
 };
@@ -150,7 +150,7 @@ struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
 
 int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
 				const char *name,
-				const char **groups,
+				const char * const *groups,
 				unsigned const num_groups,
 				void *data);
 
-- 
GitLab