Hi John, I love your patch! Perhaps something to improve:
[auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on scsi/for-next linus/master v5.11-rc3 next-20210111] [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/John-Garry/scsi-libsas-and-users-Remove-notifier-indirection/20210112-013419 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-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/0day-ci/linux/commit/86837fdfa1883e32ec7cbddc1c0905393d4dcb23 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review John-Garry/scsi-libsas-and-users-Remove-notifier-indirection/20210112-013419 git checkout 86837fdfa1883e32ec7cbddc1c0905393d4dcb23 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): In file included from include/linux/build_bug.h:5, from include/linux/bits.h:22, from include/linux/ioport.h:13, from include/linux/acpi.h:12, from drivers/scsi/hisi_sas/hisi_sas.h:10, from drivers/scsi/hisi_sas/hisi_sas_main.c:7: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:174:49: warning: ordered comparison of pointer with null pointer [-Wextra] 174 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON' 137 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid' 137 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ drivers/scsi/hisi_sas/hisi_sas_main.c: In function 'hisi_sas_bytes_dmaed': >> drivers/scsi/hisi_sas/hisi_sas_main.c:619:24: warning: variable 'sas_ha' set >> but not used [-Wunused-but-set-variable] 619 | struct sas_ha_struct *sas_ha; | ^~~~~~ vim +/sas_ha +619 drivers/scsi/hisi_sas/hisi_sas_main.c 257efd1f69dd1789 John Garry 2015-11-18 614 66139921973db60c John Garry 2015-11-18 615 static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no) 66139921973db60c John Garry 2015-11-18 616 { 66139921973db60c John Garry 2015-11-18 617 struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; 66139921973db60c John Garry 2015-11-18 618 struct asd_sas_phy *sas_phy = &phy->sas_phy; 66139921973db60c John Garry 2015-11-18 @619 struct sas_ha_struct *sas_ha; 66139921973db60c John Garry 2015-11-18 620 66139921973db60c John Garry 2015-11-18 621 if (!phy->phy_attached) 66139921973db60c John Garry 2015-11-18 622 return; 66139921973db60c John Garry 2015-11-18 623 b14a37e011d82940 Xiang Chen 2020-10-02 624 if (test_bit(HISI_SAS_PM_BIT, &hisi_hba->flags) && b14a37e011d82940 Xiang Chen 2020-10-02 625 !sas_phy->suspended) { b14a37e011d82940 Xiang Chen 2020-10-02 626 dev_warn(hisi_hba->dev, "phy%d during suspend filtered out\n", phy_no); b14a37e011d82940 Xiang Chen 2020-10-02 627 return; b14a37e011d82940 Xiang Chen 2020-10-02 628 } b14a37e011d82940 Xiang Chen 2020-10-02 629 66139921973db60c John Garry 2015-11-18 630 sas_ha = &hisi_hba->sha; 86837fdfa1883e32 John Garry 2021-01-12 631 sas_notify_phy_event(sas_phy, PHYE_OOB_DONE); 66139921973db60c John Garry 2015-11-18 632 66139921973db60c John Garry 2015-11-18 633 if (sas_phy->phy) { 66139921973db60c John Garry 2015-11-18 634 struct sas_phy *sphy = sas_phy->phy; 66139921973db60c John Garry 2015-11-18 635 66139921973db60c John Garry 2015-11-18 636 sphy->negotiated_linkrate = sas_phy->linkrate; 66139921973db60c John Garry 2015-11-18 637 sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; 2ae757871f48c7d3 Xiang Chen 2016-11-07 638 sphy->maximum_linkrate_hw = 2ae757871f48c7d3 Xiang Chen 2016-11-07 639 hisi_hba->hw->phy_get_max_linkrate(); 2ae757871f48c7d3 Xiang Chen 2016-11-07 640 if (sphy->minimum_linkrate == SAS_LINK_RATE_UNKNOWN) 2ae757871f48c7d3 Xiang Chen 2016-11-07 641 sphy->minimum_linkrate = phy->minimum_linkrate; 2ae757871f48c7d3 Xiang Chen 2016-11-07 642 2ae757871f48c7d3 Xiang Chen 2016-11-07 643 if (sphy->maximum_linkrate == SAS_LINK_RATE_UNKNOWN) 66139921973db60c John Garry 2015-11-18 644 sphy->maximum_linkrate = phy->maximum_linkrate; 66139921973db60c John Garry 2015-11-18 645 } 66139921973db60c John Garry 2015-11-18 646 66139921973db60c John Garry 2015-11-18 647 if (phy->phy_type & PORT_TYPE_SAS) { 66139921973db60c John Garry 2015-11-18 648 struct sas_identify_frame *id; 66139921973db60c John Garry 2015-11-18 649 66139921973db60c John Garry 2015-11-18 650 id = (struct sas_identify_frame *)phy->frame_rcvd; 66139921973db60c John Garry 2015-11-18 651 id->dev_type = phy->identify.device_type; 66139921973db60c John Garry 2015-11-18 652 id->initiator_bits = SAS_PROTOCOL_ALL; 66139921973db60c John Garry 2015-11-18 653 id->target_bits = phy->identify.target_port_protocols; 66139921973db60c John Garry 2015-11-18 654 } else if (phy->phy_type & PORT_TYPE_SATA) { 66139921973db60c John Garry 2015-11-18 655 /* Nothing */ 66139921973db60c John Garry 2015-11-18 656 } 66139921973db60c John Garry 2015-11-18 657 66139921973db60c John Garry 2015-11-18 658 sas_phy->frame_rcvd_size = phy->frame_rcvd_size; 86837fdfa1883e32 John Garry 2021-01-12 659 sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED); 66139921973db60c John Garry 2015-11-18 660 } 66139921973db60c John Garry 2015-11-18 661 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
