[kbuild-all] [stffrdhrn:starfive-bad-dcache-flush 19/39] drivers/media/platform/starfive/imx219_mipi.c:307:5: warning: no previous prototype for 'mipicam_set_mode'

tree: https://github.com/stffrdhrn/linux.git starfive-bad-dcache-flush head: a5c948a9cc2b8944f00056c067fb7bde19b34843 commit: ff76d633fd1fcc65037af860aa54b91cac544d2d [19/39] drivers/video/fbdev and drivers/media/platform: starfive drivers added config: arc-allyesconfig (attached as .config) compiler: arceb-elf-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/stffrdhrn/linux/commit/ff76d633fd1fcc65037af860aa54b91... git remote add stffrdhrn https://github.com/stffrdhrn/linux.git git fetch --no-tags stffrdhrn starfive-bad-dcache-flush git checkout ff76d633fd1fcc65037af860aa54b91cac544d2d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 307 | int mipicam_set_mode(struct imx219 *imx219) | ^~~~~~~~~~~~~~~~ -- drivers/media/platform/starfive/stf_vin.c: In function 'vin_wr_irq_handler': 561 | params.paddr = (void *)vin->buf.paddr; | ^ drivers/media/platform/starfive/stf_vin.c:563:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 563 | params.paddr = (void *)(vin->buf.paddr + vin->buf.size); | ^ drivers/media/platform/starfive/stf_vin.c: At top level: 577 | void vin_isp0_intr_clear(struct stf_vin_dev *vin) | ^~~~~~~~~~~~~~~~~~~ drivers/media/platform/starfive/stf_vin.c: In function 'vin_isp0_irq_handler': drivers/media/platform/starfive/stf_vin.c:595:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 595 | params.paddr = (void *)vin->buf.paddr; | ^ drivers/media/platform/starfive/stf_vin.c:600:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 600 | params.paddr = (void *)vin->buf.paddr; | ^ drivers/media/platform/starfive/stf_vin.c: At top level: drivers/media/platform/starfive/stf_vin.c:935:25: error: expected declaration specifiers or '...' before string constant 935 | MODULE_SUPPORTED_DEVICE("video"); | ^~~~~~~ -- 17 | int vin_notifier_register(struct notifier_block *nb) | ^~~~~~~~~~~~~~~~~~~~~ 23 | void vin_notifier_unregister(struct notifier_block *nb) | ^~~~~~~~~~~~~~~~~~~~~~~ 29 | int vin_notifier_call(unsigned long e, void *v) | ^~~~~~~~~~~~~~~~~ drivers/media/platform/starfive/stf_event.c:39:25: error: expected declaration specifiers or '...' before string constant 39 | MODULE_SUPPORTED_DEVICE("video"); | ^~~~~~~ -- 44 | void isp_ddr_format_config(struct stf_vin_dev *vin) | ^~~~~~~~~~~~~~~~~~~~~ 74 | void isp_ddr_resolution_config(struct stf_vin_dev *vin) | ^~~~~~~~~~~~~~~~~~~~~~~~~ 117 | void isp_reset(struct stf_vin_dev *vin) | ^~~~~~~~~ 132 | void isp_enable(struct stf_vin_dev *vin) | ^~~~~~~~~~ 149 | void isp_dvp_2ndframe_config(struct stf_vin_dev *vin) | ^~~~~~~~~~~~~~~~~~~~~~~ 164 | void isp_clk_set(struct stf_vin_dev *vin) | ^~~~~~~~~~~ 194 | void isp_ddr_config(struct stf_vin_dev *vin) | ^~~~~~~~~~~~~~ 371 | void isp_config(struct stf_vin_dev *vin,int isp_id) | ^~~~~~~~~~ vim +/mipicam_set_mode +307 drivers/media/platform/starfive/imx219_mipi.c 306 308 { 309 imx219_stop(imx219); 310 311 return imx219_set_mode(imx219); 312 } 313 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org