* [intel-linux-intel-lts:5.4/yocto 82/1142] drivers/gpu/drm/kmb/kmb_dsi.c:1698:6: warning: no previous prototype for 'connect_lcd_to_mipi'
@ 2021-06-10 22:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-06-10 22:11 UTC (permalink / raw
To: kbuild-all
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tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto
head: eeb611e5394c56d45c5cc8f7dc484c9f19e93143
commit: 00dead639798facd88b7e8c26614a49ec2e15cd9 [82/1142] drm/kmb: Changes for LCD to Mipi
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel/linux-intel-lts/commit/00dead639798facd88b7e8c26614a49ec2e15cd9
git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-linux-intel-lts 5.4/yocto
git checkout 00dead639798facd88b7e8c26614a49ec2e15cd9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/kmb/kmb_dsi.c:427:5: warning: no previous prototype for 'mipi_get_datatype_params' [-Wmissing-prototypes]
427 | u32 mipi_get_datatype_params(u32 data_type, u32 data_mode,
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/kmb/kmb_dsi.c:930:5: warning: no previous prototype for 'dphy_read_testcode' [-Wmissing-prototypes]
930 | int dphy_read_testcode(struct kmb_drm_private *dev_p, int dphy_sel,
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/kmb/kmb_dsi.c: In function 'wait_init_done':
drivers/gpu/drm/kmb/kmb_dsi.c:1563:13: warning: variable 'val' set but not used [-Wunused-but-set-variable]
1563 | int i = 0, val;
| ^~~
drivers/gpu/drm/kmb/kmb_dsi.c: At top level:
>> drivers/gpu/drm/kmb/kmb_dsi.c:1698:6: warning: no previous prototype for 'connect_lcd_to_mipi' [-Wmissing-prototypes]
1698 | void connect_lcd_to_mipi(struct kmb_drm_private *dev_p)
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/kmb/kmb_dsi.c:1721:5: warning: no previous prototype for 'kmb_kernel_read' [-Wmissing-prototypes]
1721 | int kmb_kernel_read(struct file *file, loff_t offset,
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/kmb/kmb_dsi.c: In function 'kmb_dsi_init':
drivers/gpu/drm/kmb/kmb_dsi.c:1771:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
1771 | int ret = 0;
| ^~~
vim +/connect_lcd_to_mipi +1698 drivers/gpu/drm/kmb/kmb_dsi.c
1697
> 1698 void connect_lcd_to_mipi(struct kmb_drm_private *dev_p)
1699 {
1700 #ifdef LCD_TEST
1701 /*connect lcd to mipi */
1702 /*DISABLE MIPI->CIF CONNECTION*/
1703 kmb_write_msscam(dev_p, MSS_MIPI_CIF_CFG, 0);
1704 /*ENABLE LCD->MIPI CONNECTION */
1705 kmb_write_msscam(dev_p, MSS_LCD_MIPI_CFG, 1);
1706 /*DISABLE LCD->CIF LOOPBACK */
1707 kmb_write_msscam(dev_p, MSS_LOOPBACK_CFG, 0);
1708 #endif
1709 }
1710
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-06-10 22:11 [intel-linux-intel-lts:5.4/yocto 82/1142] drivers/gpu/drm/kmb/kmb_dsi.c:1698:6: warning: no previous prototype for 'connect_lcd_to_mipi' kernel test robot
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