linux-kernel - [PATCH] vt: use flexible-array member instead of zero-length array

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Message-ID: <1609416240-35298-1-git-send-email-tiantao6@hisilicon.com>
Date:   Thu, 31 Dec 2020 20:04:00 +0800
From:   Tian Tao <tiantao6@...ilicon.com>
To:     <gregkh@...uxfoundation.org>, <jirislaby@...nel.org>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH] vt: use flexible-array member instead of zero-length array

Use flexible-array member introduced in C99 instead of zero-length
array. Most of zero-length array was already taken care in previous
patch [1]. Now modified few more cases which were not handled earlier.

[1]. https://patchwork.kernel.org/patch/11394197/

Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
 drivers/tty/vt/vt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d04a162..86b4c5f 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -332,7 +332,7 @@ typedef uint32_t char32_t;
  * scrolling only implies some pointer shuffling.
  */
 struct uni_screen {
-	char32_t *lines[0];
+	char32_t *lines[];
 };
 
 static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
-- 
2.7.4