From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bin Meng Date: Mon, 6 Apr 2020 05:36:03 -0700 Subject: [PATCH 1/3] video: sunxi: Change sunxi_get_mon_desc() to not return NULL for the default case In-Reply-To: <1586176565-29951-1-git-send-email-bmeng.cn@gmail.com> References: <1586176565-29951-1-git-send-email-bmeng.cn@gmail.com> Message-ID: <1586176565-29951-2-git-send-email-bmeng.cn@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de When building with gcc 9.2.0, the following build warning was seen: drivers/video/sunxi/sunxi_display.c: In function 'video_hw_init': drivers/video/sunxi/sunxi_display.c:1217:2: error: '%s' directive argument is null [-Werror=format-overflow=] Change sunxi_get_mon_desc() to not return NULL for the default case, to fix the compiler warning. Signed-off-by: Bin Meng --- drivers/video/sunxi/sunxi_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c index 31f0aa7..5679d83 100644 --- a/drivers/video/sunxi/sunxi_display.c +++ b/drivers/video/sunxi/sunxi_display.c @@ -1024,7 +1024,7 @@ static const char *sunxi_get_mon_desc(enum sunxi_monitor monitor) case sunxi_monitor_composite_pal_m: return "composite-pal-m"; case sunxi_monitor_composite_pal_nc: return "composite-pal-nc"; } - return NULL; /* never reached */ + return "none"; /* never reached */ } ulong board_get_usable_ram_top(ulong total_size) -- 2.7.4