linux-kernel - [PATCH 15/17] pinctrl: pistachio: Constify static 'pinctrl

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Message-Id: <20250528-pinctrl-const-desc-v1-15-76fe97899945@linaro.org>
Date: Wed, 28 May 2025 12:41:11 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Linus Walleij <linus.walleij@...aro.org>, 
 Basavaraj Natikar <Basavaraj.Natikar@....com>, 
 Shyam Sundar S K <Shyam-sundar.S-k@....com>, 
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 Jonathan Neuschäfer <j.neuschaefer@....net>, 
 Rafał Miłecki <rafal@...ecki.pl>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
 Geert Uytterhoeven <geert+renesas@...der.be>, 
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 Lars Persson <lars.persson@...s.com>, 
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, 
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 Michal Simek <michal.simek@....com>, Emil Renner Berthing <kernel@...il.dk>, 
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 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-aspeed@...ts.ozlabs.org, openbmc@...ts.ozlabs.org, 
 linux-arm-kernel@...ts.infradead.org, linux-renesas-soc@...r.kernel.org, 
 linux-sound@...r.kernel.org, patches@...nsource.cirrus.com, 
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...s.com, 
 linux-riscv@...ts.infradead.org, linux-rtc@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 15/17] pinctrl: pistachio: Constify static 'pinctrl_desc'

The local static 'struct pinctrl_desc' is not modified, so can be made
const for code safety after moving .pins and .npins assignment to
definition.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/pinctrl/pinctrl-pistachio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index e7bf609609617d6af2f10a3df56c62e3bfe2dcd3..7f8b562c81c9cfd1ac3a0bd50018857450bdf609 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1156,11 +1156,14 @@ static const struct pinconf_ops pistachio_pinconf_ops = {
 	.is_generic = true,
 };
 
-static struct pinctrl_desc pistachio_pinctrl_desc = {
+static const struct pinctrl_desc pistachio_pinctrl_desc = {
 	.name = "pistachio-pinctrl",
 	.pctlops = &pistachio_pinctrl_ops,
 	.pmxops = &pistachio_pinmux_ops,
 	.confops = &pistachio_pinconf_ops,
+	.pins = pistachio_pins,
+	.npins = ARRAY_SIZE(pistachio_pins),
+
 };
 
 static int pistachio_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -1474,9 +1477,6 @@ static int pistachio_pinctrl_probe(struct platform_device *pdev)
 	pctl->gpio_banks = pistachio_gpio_banks;
 	pctl->nbanks = ARRAY_SIZE(pistachio_gpio_banks);
 
-	pistachio_pinctrl_desc.pins = pctl->pins;
-	pistachio_pinctrl_desc.npins = pctl->npins;
-
 	pctl->pctldev = devm_pinctrl_register(&pdev->dev, &pistachio_pinctrl_desc,
 					      pctl);
 	if (IS_ERR(pctl->pctldev)) {

-- 
2.45.2