linux-kernel - [PATCH v2] tty: max310x: fix flexible

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Message-ID: <alpine.DEB.2.22.394.2103091516020.2892@hadrien>
Date:   Tue, 9 Mar 2021 15:17:26 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>
cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Denis Efremov <efremov@...ux.com>, kbuild-all@...org
Subject: [PATCH v2] tty: max310x: 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

Fixes: 10d8b34a42171 ("serial: max310x: Driver rework")
CC: Denis Efremov <efremov@...ux.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>
---

v2: reference the correct commit for Fixes

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   144c79ef33536b4ecb4951e07dbc1f2b7fa99d32
commit: 7b36c1398fb63f9c38cc83dc75f143d2e5995062 coccinelle: misc: add flexible_array.cocci script
:::::: branch date: 6 hours ago
:::::: commit date: 5 months ago

 max310x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -273,7 +273,7 @@ struct max310x_port {
 #ifdef CONFIG_GPIOLIB
 	struct gpio_chip	gpio;
 #endif
-	struct max310x_one	p[0];
+	struct max310x_one	p[];
 };

 static struct uart_driver max310x_uart = {