Hi Heiner, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on pci/next mkp-scsi/for-next linus/master v5.14-rc6 next-20210820] [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/Heiner-Kallweit/PCI-VPD-Convert-more-users-to-the-new-VPD-API-functions/20210822-220229 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-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/f04e3b53e818526cc8b869af3804e375c0a48abf git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Heiner-Kallweit/PCI-VPD-Convert-more-users-to-the-new-VPD-API-functions/20210822-220229 git checkout f04e3b53e818526cc8b869af3804e375c0a48abf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/net/ethernet/sfc/falcon/efx.c: In function 'ef4_probe_vpd_strings': drivers/net/ethernet/sfc/falcon/efx.c:2792:20: error: implicit declaration of function 'pci_vpd_alloc'; did you mean 'pci_pool_alloc'? [-Werror=implicit-function-declaration] 2792 | vpd_data = pci_vpd_alloc(dev, &vpd_size); | ^~~~~~~~~~~~~ | pci_pool_alloc >> drivers/net/ethernet/sfc/falcon/efx.c:2792:18: warning: assignment to 'u8 *' {aka 'unsigned char *'} from 'int' makes pointer from integer without a cast [-Wint-conversion] 2792 | vpd_data = pci_vpd_alloc(dev, &vpd_size); | ^ cc1: some warnings being treated as errors vim +2792 drivers/net/ethernet/sfc/falcon/efx.c 2781 2782 /* NIC VPD information 2783 * Called during probe to display the part number of the installed NIC. 2784 */ 2785 static void ef4_probe_vpd_strings(struct ef4_nic *efx) 2786 { 2787 struct pci_dev *dev = efx->pci_dev; 2788 int ro_start, ro_size, i, j; 2789 unsigned int vpd_size; 2790 u8 *vpd_data; 2791 > 2792 vpd_data = pci_vpd_alloc(dev, &vpd_size); 2793 if (IS_ERR(vpd_data)) { 2794 pci_warn(dev, "Unable to read VPD\n"); 2795 return; 2796 } 2797 2798 /* Get the Read only section */ 2799 ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); 2800 if (ro_start < 0) { 2801 netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); 2802 goto out; 2803 } 2804 2805 ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); 2806 j = ro_size; 2807 i = ro_start + PCI_VPD_LRDT_TAG_SIZE; 2808 if (i + j > vpd_size) 2809 j = vpd_size - i; 2810 2811 /* Get the Part number */ 2812 i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); 2813 if (i < 0) { 2814 netif_err(efx, drv, efx->net_dev, "Part number not found\n"); 2815 goto out; 2816 } 2817 2818 j = pci_vpd_info_field_size(&vpd_data[i]); 2819 i += PCI_VPD_INFO_FLD_HDR_SIZE; 2820 if (i + j > vpd_size) { 2821 netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); 2822 goto out; 2823 } 2824 2825 netif_info(efx, drv, efx->net_dev, 2826 "Part Number : %.*s\n", j, &vpd_data[i]); 2827 2828 i = ro_start + PCI_VPD_LRDT_TAG_SIZE; 2829 j = ro_size; 2830 i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); 2831 if (i < 0) { 2832 netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); 2833 goto out; 2834 } 2835 2836 j = pci_vpd_info_field_size(&vpd_data[i]); 2837 i += PCI_VPD_INFO_FLD_HDR_SIZE; 2838 if (i + j > vpd_size) { 2839 netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); 2840 goto out; 2841 } 2842 2843 efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); 2844 if (!efx->vpd_sn) 2845 goto out; 2846 2847 snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); 2848 out: 2849 kfree(vpd_data); 2850 } 2851 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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