Hi Ben, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on v4.16-rc4] [also build test WARNING on next-20180314] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ben-Hutchings/hns-Fix-string-set-validation-in-ethtool-string-operations/20180315-082407 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:73:20: sparse: symbol 'hns_ae_get_handle' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:332:6: sparse: symbol 'hns_ae_stop' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:360:6: sparse: symbol 'hns_ae_toggle_ring_irq' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:580:6: sparse: symbol 'hns_ae_update_stats' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:663:6: sparse: symbol 'hns_ae_get_stats' was not declared. Should it be static? >> drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:695:6: sparse: symbol >> 'hns_ae_get_stats_strings' was not declared. Should it be static? >> drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:727:5: sparse: symbol >> 'hns_ae_get_stats_count' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:773:6: sparse: symbol 'hns_ae_update_led_status' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:785:5: sparse: symbol 'hns_ae_cpld_set_led_id' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:797:6: sparse: symbol 'hns_ae_get_regs' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c:822:5: sparse: symbol 'hns_ae_get_regs_len' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation