From 34937db67c2d6e67f646b6e61763291a3dc48438 Mon Sep 17 00:00:00 2001
From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
Date: Thu, 14 Nov 2019 10:04:37 +0000
Subject: =?UTF-8?q?drm/komeda:=20Clean=20warnings:=20candidate=20for=20'gn?=
 =?UTF-8?q?u=5Fprintf=E2=80=99=20format=20attribute?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: 81fa149b2df17d2d37cd374a33936e2bdf67ee80
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

komeda/komeda_event.c: In function ‘komeda_sprintf’:
komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
  num = vsnprintf(str->str + str->len, free_sz, fmt, args);

v2: Update the comment msg.

Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114100421.30510-1-james.qian.wang@arm.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
index bf269683f811..977c38d516da 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
@@ -17,6 +17,7 @@ struct komeda_str {
 
 /* return 0 on success,  < 0 on no space.
  */
+__printf(2, 3)
 static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
 {
 	va_list args;
-- 
2.28.0