linux-kernel - [PATCH v1 2/5] pinctrl: core: Make pins const unsigned int pointer in struct group

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Message-ID: <20231204160033.1872569-3-andriy.shevchenko@linux.intel.com>
Date:   Mon,  4 Dec 2023 17:56:33 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        openbmc@...ts.ozlabs.org, linux-renesas-soc@...r.kernel.org
Cc:     Lakshmi Sowjanya D <lakshmi.sowjanya.d@...el.com>
Subject: [PATCH v1 2/5] pinctrl: core: Make pins const unsigned int pointer in struct group_desc

It's unclear why it's not a const unsigned int pointer from day 1.
Make the pins member const unsigned int pointer in struct group_desc.
Update necessary APIs.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/pinctrl/core.c | 2 +-
 drivers/pinctrl/core.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 12daf0bb091e..6380e1fa6509 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -640,7 +640,7 @@ static int pinctrl_generic_group_name_to_selector(struct pinctrl_dev *pctldev,
  * Note that the caller must take care of locking.
  */
 int pinctrl_generic_add_group(struct pinctrl_dev *pctldev, const char *name,
-			      int *pins, int num_pins, void *data)
+			      const unsigned int *pins, int num_pins, void *data)
 {
 	struct group_desc *group;
 	int selector, error;
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 8b59dd72e4ff..8ef4b536bca5 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -203,7 +203,7 @@ struct pinctrl_maps {
  */
 struct group_desc {
 	const char *name;
-	int *pins;
+	const unsigned int *pins;
 	int num_pins;
 	void *data;
 };
@@ -222,7 +222,7 @@ struct group_desc *pinctrl_generic_get_group(struct pinctrl_dev *pctldev,
 					     unsigned int group_selector);
 
 int pinctrl_generic_add_group(struct pinctrl_dev *pctldev, const char *name,
-			      int *gpins, int ngpins, void *data);
+			      const unsigned int *pins, int num_pins, void *data);
 
 int pinctrl_generic_remove_group(struct pinctrl_dev *pctldev,
 				 unsigned int group_selector);
-- 
2.43.0.rc1.1.gbec44491f096