Hi Lu, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on next-20230601] [cannot apply to linus/master v6.4-rc4] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Lu-Hongfei/gpu-drm-panel-Optimize-the-workflow-of-s6d7aa0_lock/20230531-190848 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230531110717.36896-1-luhongfei%40vivo.com patch subject: [PATCH] gpu: drm/panel: Optimize the workflow of s6d7aa0_lock config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20230601/202306012249.sm2dlqlk-...@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin 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-lab-lkp/linux/commit/e1ade7d20fb0efb9aa0b332d5ac5da2863f8e68e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lu-Hongfei/gpu-drm-panel-Optimize-the-workflow-of-s6d7aa0_lock/20230531-190848 git checkout e1ade7d20fb0efb9aa0b332d5ac5da2863f8e68e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/gpu/drm/panel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202306012249.sm2dlqlk-...@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:17: drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c: In function 's6d7aa0_lock': >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:72:23: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 72 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD1, 0xa5, 0xa5); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:75:23: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 75 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD2, 0xa5, 0xa5); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:79:31: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 79 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD3, 0x5a, 0x5a); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:84:23: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 84 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD1, 0x5a, 0x5a); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:87:23: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 87 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD2, 0x5a, 0x5a); | ^~~~~~~~~~~~~~~~~~~~~~ >> include/drm/drm_mipi_dsi.h:326:9: error: expected expression before 'do' 326 | do { \ | ^~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:91:31: note: in expansion of macro 'mipi_dsi_dcs_write_seq' 91 | ret = mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD3, 0xa5, 0xa5); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:68:33: warning: unused variable 'dsi' [-Wunused-variable] 68 | struct mipi_dsi_device *dsi = ctx->dsi; | ^~~ vim +/do +326 include/drm/drm_mipi_dsi.h 3d9a8fcf1c6a90 Thierry Reding 2014-08-05 268 960dd616f61c84 Thierry Reding 2014-07-21 269 ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi, 960dd616f61c84 Thierry Reding 2014-07-21 270 const void *data, size_t len); 960dd616f61c84 Thierry Reding 2014-07-21 271 ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, 960dd616f61c84 Thierry Reding 2014-07-21 272 const void *data, size_t len); 3c523d7d38a17b Thierry Reding 2014-07-21 273 ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, 3c523d7d38a17b Thierry Reding 2014-07-21 274 size_t len); 083d573fd013c9 Thierry Reding 2014-08-05 275 int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi); 2f16b89737e24b Thierry Reding 2014-08-05 276 int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi); 3d9a8fcf1c6a90 Thierry Reding 2014-08-05 277 int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode); 5cc0af16fc08cf Thierry Reding 2014-08-05 278 int mipi_dsi_dcs_get_pixel_format(struct mipi_dsi_device *dsi, u8 *format); 42fe1e755d08b8 YoungJun Cho 2014-08-05 279 int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi); 42fe1e755d08b8 YoungJun Cho 2014-08-05 280 int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi); 42fe1e755d08b8 YoungJun Cho 2014-08-05 281 int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi); 42fe1e755d08b8 YoungJun Cho 2014-08-05 282 int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi); 3b46d4a0def157 Thierry Reding 2014-08-05 283 int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start, 3b46d4a0def157 Thierry Reding 2014-08-05 284 u16 end); 3b46d4a0def157 Thierry Reding 2014-08-05 285 int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start, 3b46d4a0def157 Thierry Reding 2014-08-05 286 u16 end); 42fe1e755d08b8 YoungJun Cho 2014-08-05 287 int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi); 42fe1e755d08b8 YoungJun Cho 2014-08-05 288 int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi, 42fe1e755d08b8 YoungJun Cho 2014-08-05 289 enum mipi_dsi_dcs_tear_mode mode); 5cc0af16fc08cf Thierry Reding 2014-08-05 290 int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format); bbdcf516a6187d Thierry Reding 2016-08-24 291 int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline); 1a9d759331b832 Vinay Simha BN 2016-07-31 292 int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi, 1a9d759331b832 Vinay Simha BN 2016-07-31 293 u16 brightness); 1a9d759331b832 Vinay Simha BN 2016-07-31 294 int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi, 1a9d759331b832 Vinay Simha BN 2016-07-31 295 u16 *brightness); c9d27c6be518b4 Daniel Mentz 2023-01-16 296 int mipi_dsi_dcs_set_display_brightness_large(struct mipi_dsi_device *dsi, c9d27c6be518b4 Daniel Mentz 2023-01-16 297 u16 brightness); c9d27c6be518b4 Daniel Mentz 2023-01-16 298 int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi, c9d27c6be518b4 Daniel Mentz 2023-01-16 299 u16 *brightness); 068a0023396983 Andrzej Hajda 2013-12-04 300 a9015ce593204f Javier Martinez Canillas 2023-01-02 301 /** a9015ce593204f Javier Martinez Canillas 2023-01-02 302 * mipi_dsi_generic_write_seq - transmit data using a generic write packet a9015ce593204f Javier Martinez Canillas 2023-01-02 303 * @dsi: DSI peripheral device a9015ce593204f Javier Martinez Canillas 2023-01-02 304 * @seq: buffer containing the payload a9015ce593204f Javier Martinez Canillas 2023-01-02 305 */ a9015ce593204f Javier Martinez Canillas 2023-01-02 306 #define mipi_dsi_generic_write_seq(dsi, seq...) \ a9015ce593204f Javier Martinez Canillas 2023-01-02 307 do { \ a9015ce593204f Javier Martinez Canillas 2023-01-02 308 static const u8 d[] = { seq }; \ a9015ce593204f Javier Martinez Canillas 2023-01-02 309 struct device *dev = &dsi->dev; \ a9015ce593204f Javier Martinez Canillas 2023-01-02 310 int ret; \ a9015ce593204f Javier Martinez Canillas 2023-01-02 311 ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \ a9015ce593204f Javier Martinez Canillas 2023-01-02 312 if (ret < 0) { \ a9015ce593204f Javier Martinez Canillas 2023-01-02 313 dev_err_ratelimited(dev, "transmit data failed: %d\n", \ a9015ce593204f Javier Martinez Canillas 2023-01-02 314 ret); \ a9015ce593204f Javier Martinez Canillas 2023-01-02 315 return ret; \ a9015ce593204f Javier Martinez Canillas 2023-01-02 316 } \ a9015ce593204f Javier Martinez Canillas 2023-01-02 317 } while (0) a9015ce593204f Javier Martinez Canillas 2023-01-02 318 2a9e9daf75231c Joel Selvaraj 2022-06-01 319 /** 2a9e9daf75231c Joel Selvaraj 2022-06-01 320 * mipi_dsi_dcs_write_seq - transmit a DCS command with payload 2a9e9daf75231c Joel Selvaraj 2022-06-01 321 * @dsi: DSI peripheral device 2a9e9daf75231c Joel Selvaraj 2022-06-01 322 * @cmd: Command 2a9e9daf75231c Joel Selvaraj 2022-06-01 323 * @seq: buffer containing data to be transmitted 2a9e9daf75231c Joel Selvaraj 2022-06-01 324 */ 51d3c0e7dc3cf1 Javier Martinez Canillas 2023-01-02 325 #define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \ 51d3c0e7dc3cf1 Javier Martinez Canillas 2023-01-02 @326 do { \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 327 static const u8 d[] = { cmd, seq }; \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 328 struct device *dev = &dsi->dev; \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 329 int ret; \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 330 ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 331 if (ret < 0) { \ 51d3c0e7dc3cf1 Javier Martinez Canillas 2023-01-02 332 dev_err_ratelimited( \ 51d3c0e7dc3cf1 Javier Martinez Canillas 2023-01-02 333 dev, "sending command %#02x failed: %d\n", \ 51d3c0e7dc3cf1 Javier Martinez Canillas 2023-01-02 334 cmd, ret); \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 335 return ret; \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 336 } \ 2a9e9daf75231c Joel Selvaraj 2022-06-01 337 } while (0) 2a9e9daf75231c Joel Selvaraj 2022-06-01 338 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
