Hi Qing,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on v5.16-rc5 next-20211213]
[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]

url:    
https://github.com/0day-ci/linux/commits/Qing-Wang/drm-nouveau-lsfw-cleanup-coccinelle-warning/20211214-202245
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: arc-allyesconfig 
(https://download.01.org/0day-ci/archive/20211215/[email protected]/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/3a85ab7f09d9dc599e9910c320115b93f0274272
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Qing-Wang/drm-nouveau-lsfw-cleanup-coccinelle-warning/20211214-202245
        git checkout 3a85ab7f09d9dc599e9910c320115b93f0274272
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 
O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

All errors (new ones prefixed by >>):

   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c: In function 
'nvkm_acr_lsfw_load_bl_inst_data_sig':
>> drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:195:25: error: expected ')' 
>> before 'return'
     195 |         if (IS_ERR(lsfw)
         |            ~            ^
         |                         )
     196 |                 return PTR_ERR(lsfw);
         |                 ~~~~~~   
>> drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:254:1: error: expected 
>> expression before '}' token
     254 | }
         | ^
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:192:13: warning: unused 
variable 'ret' [-Wunused-variable]
     192 |         int ret;
         |             ^~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:191:14: warning: unused 
variable 'bldata' [-Wunused-variable]
     191 |         u32 *bldata;
         |              ^~~~~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:190:36: warning: unused 
variable 'desc' [-Wunused-variable]
     190 |         const struct nvfw_bl_desc *desc;
         |                                    ^~~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:189:36: warning: unused 
variable 'hdr' [-Wunused-variable]
     189 |         const struct nvfw_bin_hdr *hdr;
         |                                    ^~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:58: warning: unused 
variable 'data' [-Wunused-variable]
     188 |         const struct firmware *bl = NULL, *inst = NULL, *data = NULL;
         |                                                          ^~~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:44: warning: unused 
variable 'inst' [-Wunused-variable]
     188 |         const struct firmware *bl = NULL, *inst = NULL, *data = NULL;
         |                                            ^~~~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:32: warning: unused 
variable 'bl' [-Wunused-variable]
     188 |         const struct firmware *bl = NULL, *inst = NULL, *data = NULL;
         |                                ^~
   drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:254:1: error: control reaches 
end of non-void function [-Werror=return-type]
     254 | }
         | ^
   cc1: some warnings being treated as errors


vim +195 drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c

   178  
   179  int
   180  nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *subdev,
   181                                      struct nvkm_falcon *falcon,
   182                                      enum nvkm_acr_lsf_id id,
   183                                      const char *path, int ver,
   184                                      const struct nvkm_acr_lsf_func 
*func)
   185  {
   186          struct nvkm_acr *acr = subdev->device->acr;
   187          struct nvkm_acr_lsfw *lsfw;
   188          const struct firmware *bl = NULL, *inst = NULL, *data = NULL;
   189          const struct nvfw_bin_hdr *hdr;
   190          const struct nvfw_bl_desc *desc;
   191          u32 *bldata;
   192          int ret;
   193  
   194          lsfw = nvkm_acr_lsfw_add(func, acr, falcon, id);
 > 195          if (IS_ERR(lsfw)
   196                  return PTR_ERR(lsfw);
   197  
   198          ret = nvkm_firmware_load_name(subdev, path, "bl", ver, &bl);
   199          if (ret)
   200                  goto done;
   201  
   202          hdr = nvfw_bin_hdr(subdev, bl->data);
   203          desc = nvfw_bl_desc(subdev, bl->data + hdr->header_offset);
   204          bldata = (void *)(bl->data + hdr->data_offset);
   205  
   206          ret = nvkm_firmware_load_name(subdev, path, "inst", ver, &inst);
   207          if (ret)
   208                  goto done;
   209  
   210          ret = nvkm_firmware_load_name(subdev, path, "data", ver, &data);
   211          if (ret)
   212                  goto done;
   213  
   214          ret = nvkm_firmware_load_name(subdev, path, "sig", ver, 
&lsfw->sig);
   215          if (ret)
   216                  goto done;
   217  
   218          lsfw->bootloader_size = ALIGN(desc->code_size, 256);
   219          lsfw->bootloader_imem_offset = desc->start_tag << 8;
   220  
   221          lsfw->app_start_offset = lsfw->bootloader_size;
   222          lsfw->app_imem_entry = 0;
   223          lsfw->app_resident_code_offset = 0;
   224          lsfw->app_resident_code_size = ALIGN(inst->size, 256);
   225          lsfw->app_resident_data_offset = lsfw->app_resident_code_size;
   226          lsfw->app_resident_data_size = ALIGN(data->size, 256);
   227          lsfw->app_size = lsfw->app_resident_code_size +
   228                           lsfw->app_resident_data_size;
   229  
   230          lsfw->img.size = lsfw->bootloader_size + lsfw->app_size;
   231          if (!(lsfw->img.data = kzalloc(lsfw->img.size, GFP_KERNEL))) {
   232                  ret = -ENOMEM;
   233                  goto done;
   234          }
   235  
   236          memcpy(lsfw->img.data, bldata, lsfw->bootloader_size);
   237          memcpy(lsfw->img.data + lsfw->app_start_offset +
   238                 lsfw->app_resident_code_offset, inst->data, inst->size);
   239          memcpy(lsfw->img.data + lsfw->app_start_offset +
   240                 lsfw->app_resident_data_offset, data->data, data->size);
   241  
   242          lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) +
   243                             lsfw->bootloader_size;
   244          lsfw->data_size = lsfw->app_size + lsfw->bootloader_size -
   245                            lsfw->ucode_size;
   246  
   247  done:
   248          if (ret)
   249                  nvkm_acr_lsfw_del(lsfw);
   250          nvkm_firmware_put(data);
   251          nvkm_firmware_put(inst);
   252          nvkm_firmware_put(bl);
   253          return ret;
 > 254  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

Reply via email to