From: Bin Meng Date: Mon, 6 Apr 2020 13:06:58 +0000 (-0700) Subject: video: sunxi: Change sunxi_get_mon_desc() to not return NULL for the default case X-Git-Tag: v2020.07-rc1~41^2~1^2~2 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a0c91fe241d6dd10ac0fd2a9f2e4e40f4851c9bd;p=oweals%2Fu-boot.git video: sunxi: Change sunxi_get_mon_desc() to not return NULL for the default case 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 Reviewed-by: Tom Rini --- diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c index 31f0aa7ddc..4e1720ef7e 100644 --- a/drivers/video/sunxi/sunxi_display.c +++ b/drivers/video/sunxi/sunxi_display.c @@ -1014,7 +1014,6 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, static const char *sunxi_get_mon_desc(enum sunxi_monitor monitor) { switch (monitor) { - case sunxi_monitor_none: return "none"; case sunxi_monitor_dvi: return "dvi"; case sunxi_monitor_hdmi: return "hdmi"; case sunxi_monitor_lcd: return "lcd"; @@ -1023,8 +1022,9 @@ static const char *sunxi_get_mon_desc(enum sunxi_monitor monitor) case sunxi_monitor_composite_ntsc: return "composite-ntsc"; case sunxi_monitor_composite_pal_m: return "composite-pal-m"; case sunxi_monitor_composite_pal_nc: return "composite-pal-nc"; + case sunxi_monitor_none: /* fall through */ + default: return "none"; } - return NULL; /* never reached */ } ulong board_get_usable_ram_top(ulong total_size)