[PATCH v1 1/2] video: Add VIDEO_FONT_4x6 to Kconfig add fix compile waring

[qianfanguijin at 163.com]

From: qianfan Zhao <qianfanguijin at 163.com>

CONFIG_VIDEO_FONT_4x6 is referenced in include/video_font.h, but doesn't
has a Kconfig configuration.

Add it.

Signed-off-by: qianfan Zhao <qianfanguijin at 163.com>
---
 drivers/video/Kconfig    | 8 ++++++++
 include/video_font_4x6.h | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e2cf1e752f..7b2efdfd8a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -138,6 +138,14 @@ config CONSOLE_NORMAL
 	  CONFIG_CONSOLE_ROTATION for that). A built-in 8x16 font is used
 	  for the display.
 
+config VIDEO_FONT_4X6
+	bool "Minuscule 4x6 font"
+	depends on CONSOLE_NORMAL
+	default n
+	help
+	  Use Minuscule 4x6 font for code page 437, 8x16 bitmap font is used
+	  by default if this options is not selected.
+
 config CONSOLE_ROTATION
 	bool "Support rotated displays"
 	depends on DM_VIDEO
diff --git a/include/video_font_4x6.h b/include/video_font_4x6.h
index c7e6351b64..65dd5e8c1d 100644
--- a/include/video_font_4x6.h
+++ b/include/video_font_4x6.h
@@ -46,7 +46,7 @@ __END__;
 #define VIDEO_FONT_HEIGHT	6
 #define VIDEO_FONT_SIZE		(VIDEO_FONT_CHARS * VIDEO_FONT_HEIGHT)
 
-static unsigned char video_fontdata[VIDEO_FONT_SIZE] = {
+static unsigned char __maybe_unused video_fontdata[VIDEO_FONT_SIZE] = {
 
 	/*{*/
 		/*   Char 0: ' '  */
-- 
2.17.1