Hi Wentao,
kernel test robot noticed the following build errors:
[auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main linus/master v6.15-rc7 next-20250516] [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/Wentao-Liang/wifi-wilc1000-Ad... base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20250519014434.901-1-vulab%40iscas.ac.cn patch subject: [PATCH v2] wifi: wilc1000: Add error handling for wilc_sdio_cmd52() config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250519/202505191448.OycntzLM-lkp@i...) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250519/202505191448.OycntzLM-lkp@i...)
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 lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202505191448.OycntzLM-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/wireless/microchip/wilc1000/sdio.c:789:2: error: use of undeclared identifier 'ret'
789 | ret = wilc_sdio_cmd52(wilc, &cmd); | ^ drivers/net/wireless/microchip/wilc1000/sdio.c:790:6: error: use of undeclared identifier 'ret' 790 | if (ret) { | ^ drivers/net/wireless/microchip/wilc1000/sdio.c:792:10: error: use of undeclared identifier 'ret' 792 | return ret; | ^ drivers/net/wireless/microchip/wilc1000/sdio.c:798:2: error: use of undeclared identifier 'ret' 798 | ret = wilc_sdio_cmd52(wilc, &cmd); | ^ drivers/net/wireless/microchip/wilc1000/sdio.c:799:6: error: use of undeclared identifier 'ret' 799 | if (ret) { | ^ drivers/net/wireless/microchip/wilc1000/sdio.c:801:10: error: use of undeclared identifier 'ret' 801 | return ret; | ^ 6 errors generated.
vim +/ret +789 drivers/net/wireless/microchip/wilc1000/sdio.c
774 775 static int wilc_sdio_read_size(struct wilc *wilc, u32 *size) 776 { 777 u32 tmp; 778 struct sdio_cmd52 cmd; 779 struct sdio_func *func = dev_to_sdio_func(wilc->dev); 780 781 /** 782 * Read DMA count in words 783 **/ 784 cmd.read_write = 0; 785 cmd.function = 0; 786 cmd.raw = 0; 787 cmd.address = WILC_SDIO_INTERRUPT_DATA_SZ_REG; 788 cmd.data = 0;
789 ret = wilc_sdio_cmd52(wilc, &cmd);
790 if (ret) { 791 dev_err(&func->dev, "Fail cmd 52, interrupt data register...\n"); 792 return ret; 793 } 794 tmp = cmd.data; 795 796 cmd.address = WILC_SDIO_INTERRUPT_DATA_SZ_REG + 1; 797 cmd.data = 0; 798 ret = wilc_sdio_cmd52(wilc, &cmd); 799 if (ret) { 800 dev_err(&func->dev, "Fail cmd 52, interrupt data register...\n"); 801 return ret; 802 } 803 tmp |= (cmd.data << 8); 804 805 *size = tmp; 806 return 0; 807 } 808