linux-kernel - [PATCH] pinctrl: fix flexible

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Message-ID: <alpine.DEB.2.22.394.2111271859250.2864@hadrien>
Date:   Sat, 27 Nov 2021 19:01:04 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Joey Gouly <joey.gouly@....com>
cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Stan Skowronek <stan@...ellium.com>,
        Marc Zyngier <maz@...nel.org>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] pinctrl: fix flexible_array.cocci warnings

From: kernel test robot <lkp@...el.com>

Zero-length and one-element arrays are deprecated, see
Documentation/process/deprecated.rst
Flexible-array members should be used instead.

Generated by: scripts/coccinelle/misc/flexible_array.cocci

CC: Joey Gouly <joey.gouly@....com>
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c5c17547b778975b3d83a73c8d84e8fb5ecf3ba5
commit: a0f160ffcb83de6a04fa75f9e7bdfe969f2863f7 pinctrl: add pinctrl/GPIO driver for Apple SoCs
:::::: branch date: 21 hours ago
:::::: commit date: 5 weeks ago

 pinctrl-apple-gpio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/pinctrl/pinctrl-apple-gpio.c
+++ b/drivers/pinctrl/pinctrl-apple-gpio.c
@@ -36,7 +36,7 @@ struct apple_gpio_pinctrl {
 	struct pinctrl_desc pinctrl_desc;
 	struct gpio_chip gpio_chip;
 	struct irq_chip irq_chip;
-	u8 irqgrps[0];
+	u8 irqgrps[];
 };

 #define REG_GPIO(x)          (4 * (x))