From: kernel test robot <lkp@intel.com>
Date: Sat, 27 Nov 2021 18:01:04 +0000 (+0100)
Subject: pinctrl: apple-gpio: fix flexible_array.cocci warnings
X-Git-Tag: v6.1-rc5~2249^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3e3e63796cc599024b03fe67d788630a5923ae5;p=platform%2Fkernel%2Flinux-starfive.git

pinctrl: apple-gpio: fix flexible_array.cocci warnings

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@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Link: https://lore.kernel.org/r/alpine.DEB.2.22.394.2111271859250.2864@hadrien
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c
index 89602aa..72f4dd2 100644
--- a/drivers/pinctrl/pinctrl-apple-gpio.c
+++ b/drivers/pinctrl/pinctrl-apple-gpio.c
@@ -37,7 +37,7 @@ 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))