Hi Philipp, kernel test robot noticed the following build errors:
[auto build test ERROR on v6.7] [also build test ERROR on linus/master] [cannot apply to drm-misc/drm-misc-next next-20240109] [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/Philipp-Stanner/drm-dcss-request-memory-region/20240109-182239 base: v6.7 patch link: https://lore.kernel.org/r/20240109102032.16165-3-pstanner%40redhat.com patch subject: [PATCH v2 2/2] drm/imx/dcss: have all init functions use devres config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240110/202401101401.bi7u74fr-...@intel.com/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240110/202401101401.bi7u74fr-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202401101401.bi7u74fr-...@intel.com/ All error/warnings (new ones prefixed by >>): In file included from include/linux/device.h:17, from include/linux/platform_device.h:13, from drivers/gpu/drm/imx/dcss/dcss-dev.c:9: drivers/gpu/drm/imx/dcss/dcss-dev.c: In function 'dcss_dev_create': drivers/gpu/drm/imx/dcss/dcss-dev.c:186:42: error: incompatible type for argument 1 of '__devm_request_region' 186 | if (!devm_request_mem_region(pdev->dev, res->start, res_len, "dcss")) { | ~~~~^~~~~ | | | struct device include/linux/ioport.h:306:31: note: in definition of macro 'devm_request_mem_region' 306 | __devm_request_region(dev, &iomem_resource, (start), (n), (name)) | ^~~ include/linux/ioport.h:308:63: note: expected 'struct device *' but argument is of type 'struct device' 308 | extern struct resource * __devm_request_region(struct device *dev, | ~~~~~~~~~~~~~~~^~~ >> drivers/gpu/drm/imx/dcss/dcss-dev.c:202:24: warning: returning 'int' from a >> function with return type 'struct dcss_dev *' makes pointer from integer >> without a cast [-Wint-conversion] 202 | return ret; | ^~~ -- drivers/gpu/drm/imx/dcss/dcss-scaler.c: In function 'dcss_scaler_ch_init_all': >> drivers/gpu/drm/imx/dcss/dcss-scaler.c:305:45: error: 'dev' undeclared >> (first use in this function); did you mean 'cdev'? 305 | ch->base_reg = devm_ioremap(dev, ch->base_ofs, SZ_4K); | ^~~ | cdev drivers/gpu/drm/imx/dcss/dcss-scaler.c:305:45: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/imx/dcss/dcss-scaler.c: In function 'dcss_scaler_init': >> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:37: error: passing argument 1 of >> 'dcss_scaler_ch_init_all' from incompatible pointer type >> [-Werror=incompatible-pointer-types] 331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base)) | ^~~ | | | struct device * drivers/gpu/drm/imx/dcss/dcss-scaler.c:294:56: note: expected 'struct dcss_scaler *' but argument is of type 'struct device *' 294 | static int dcss_scaler_ch_init_all(struct dcss_scaler *scl, | ~~~~~~~~~~~~~~~~~~~~^~~ >> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:42: warning: passing argument 2 >> of 'dcss_scaler_ch_init_all' makes integer from pointer without a cast >> [-Wint-conversion] 331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base)) | ^~~~~~ | | | struct dcss_scaler * drivers/gpu/drm/imx/dcss/dcss-scaler.c:295:50: note: expected 'long unsigned int' but argument is of type 'struct dcss_scaler *' 295 | unsigned long scaler_base) | ~~~~~~~~~~~~~~^~~~~~~~~~~ >> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:13: error: too many arguments to >> function 'dcss_scaler_ch_init_all' 331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base)) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/imx/dcss/dcss-scaler.c:294:12: note: declared here 294 | static int dcss_scaler_ch_init_all(struct dcss_scaler *scl, | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +305 drivers/gpu/drm/imx/dcss/dcss-scaler.c 293 294 static int dcss_scaler_ch_init_all(struct dcss_scaler *scl, 295 unsigned long scaler_base) 296 { 297 struct dcss_scaler_ch *ch; 298 int i; 299 300 for (i = 0; i < 3; i++) { 301 ch = &scl->ch[i]; 302 303 ch->base_ofs = scaler_base + i * 0x400; 304 > 305 ch->base_reg = devm_ioremap(dev, ch->base_ofs, SZ_4K); 306 if (!ch->base_reg) { 307 dev_err(scl->dev, "scaler: unable to remap ch base\n"); 308 return -ENOMEM; 309 } 310 311 ch->scl = scl; 312 } 313 314 return 0; 315 } 316 317 int dcss_scaler_init(struct dcss_dev *dcss, unsigned long scaler_base) 318 { 319 struct dcss_scaler *scaler; 320 struct device *dev = dcss->dev; 321 322 scaler = devm_kzalloc(dev, sizeof(*scaler), GFP_KERNEL); 323 if (!scaler) 324 return -ENOMEM; 325 326 dcss->scaler = scaler; 327 scaler->dev = dcss->dev; 328 scaler->ctxld = dcss->ctxld; 329 scaler->ctx_id = CTX_SB_HP; 330 > 331 if (dcss_scaler_ch_init_all(dev, scaler, scaler_base)) 332 return -ENOMEM; 333 334 return 0; 335 } 336 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
