Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit
From: kbuild test robot
Date: Fri May 01 2020 - 00:11:30 EST
Hi Bernard,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on pza/reset/next]
[also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750
base: https://git.pengutronix.de/git/pza/linux reset/next
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame':
>> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err"
1807 | MODULE_LICENSE("GPL v2");
|
>> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'?
316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len;
| ^~~~~~~
| _dev_err
drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input
316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len;
| ^
| ;
......
1807 | MODULE_LICENSE("GPL v2");
|
>> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input
316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len;
| ^~~~~~~
>> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input
drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable]
308 | int ctrl_frame_en = 0;
| ^~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable]
302 | int i;
| ^
drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable]
301 | u32 ctrl_reg = GRL_CTRL;
| ^~~~~~~~
At top level:
drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function]
298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function]
293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function]
288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function]
282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function]
271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi)
| ^~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function]
266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function]
261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi)
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function]
255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function]
230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function]
224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black)
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function]
184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset)
| ^~~~~~~~~~~~~
vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c
8f83f26891e1257 Jie Qiu 2016-01-04 1804
8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu@xxxxxxxxxxxx>");
8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver");
8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2");
:::::: The code at line 1807 was first introduced by commit
:::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support
:::::: TO: Jie Qiu <jie.qiu@xxxxxxxxxxxx>
:::::: CC: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
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