tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next head: 54210dc420589ed7b101a6a5edcea9d9ee651512 commit: b840c3627b6f4f856b333a14a72f8ed86da2f86c [119/125] mpt3sas: Add dummy Kconfig option for backwards compatibility config: openrisc-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout b840c3627b6f4f856b333a14a72f8ed86da2f86c # save the attached .config to linux build tree make.cross ARCH=openrisc All errors (new ones prefixed by >>): drivers/scsi/mpt3sas/mpt3sas_transport.c: In function '_transport_expander_report_manufacture': drivers/scsi/mpt3sas/mpt3sas_transport.c:363:2: error: implicit declaration of function 'pci_alloc_consistent' drivers/scsi/mpt3sas/mpt3sas_transport.c:363:11: warning: assignment makes pointer from integer without a cast drivers/scsi/mpt3sas/mpt3sas_transport.c:454:3: error: implicit declaration of function 'pci_free_consistent' drivers/scsi/mpt3sas/mpt3sas_transport.c: In function '_transport_get_expander_phy_error_log': drivers/scsi/mpt3sas/mpt3sas_transport.c:1162:11: warning: assignment makes pointer from integer without a cast drivers/scsi/mpt3sas/mpt3sas_transport.c: In function '_transport_expander_phy_control': drivers/scsi/mpt3sas/mpt3sas_transport.c:1477:11: warning: assignment makes pointer from integer without a cast drivers/scsi/mpt3sas/mpt3sas_transport.c: In function '_transport_smp_handler': drivers/scsi/mpt3sas/mpt3sas_transport.c:1955:16: warning: assignment makes pointer from integer without a cast drivers/scsi/mpt3sas/mpt3sas_transport.c:1971:3: error: implicit declaration of function 'pci_map_single' >> drivers/scsi/mpt3sas/mpt3sas_transport.c:1973:3: error: implicit declaration of function 'pci_dma_mapping_error' drivers/scsi/mpt3sas/mpt3sas_transport.c:1984:15: warning: assignment makes pointer from integer without a cast drivers/scsi/mpt3sas/mpt3sas_transport.c:2123:3: error: implicit declaration of function 'pci_unmap_single' vim +/pci_dma_mapping_error +1973 drivers/scsi/mpt3sas/mpt3sas_transport.c f92363d1 Sreekanth Reddy 2012-11-30 1957 if (!pci_addr_out) { f92363d1 Sreekanth Reddy 2012-11-30 1958 pr_info(MPT3SAS_FMT "%s(): PCI Addr out = NULL\n", f92363d1 Sreekanth Reddy 2012-11-30 1959 ioc->name, __func__); f92363d1 Sreekanth Reddy 2012-11-30 1960 rc = -ENOMEM; f92363d1 Sreekanth Reddy 2012-11-30 1961 goto out; f92363d1 Sreekanth Reddy 2012-11-30 1962 } f92363d1 Sreekanth Reddy 2012-11-30 1963 7988613b Kent Overstreet 2013-11-23 1964 bio_for_each_segment(bvec, req->bio, iter) { f92363d1 Sreekanth Reddy 2012-11-30 1965 memcpy(pci_addr_out + offset, 7988613b Kent Overstreet 2013-11-23 1966 page_address(bvec.bv_page) + bvec.bv_offset, 7988613b Kent Overstreet 2013-11-23 1967 bvec.bv_len); 7988613b Kent Overstreet 2013-11-23 1968 offset += bvec.bv_len; f92363d1 Sreekanth Reddy 2012-11-30 1969 } f92363d1 Sreekanth Reddy 2012-11-30 1970 } else { f92363d1 Sreekanth Reddy 2012-11-30 1971 dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), f92363d1 Sreekanth Reddy 2012-11-30 1972 blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); 36814028 Sreekanth Reddy 2015-06-30 @1973 if (pci_dma_mapping_error(ioc->pdev, dma_addr_out)) { f92363d1 Sreekanth Reddy 2012-11-30 1974 pr_info(MPT3SAS_FMT "%s(): DMA Addr out = NULL\n", f92363d1 Sreekanth Reddy 2012-11-30 1975 ioc->name, __func__); f92363d1 Sreekanth Reddy 2012-11-30 1976 rc = -ENOMEM; f92363d1 Sreekanth Reddy 2012-11-30 1977 goto free_pci; f92363d1 Sreekanth Reddy 2012-11-30 1978 } f92363d1 Sreekanth Reddy 2012-11-30 1979 } f92363d1 Sreekanth Reddy 2012-11-30 1980 f92363d1 Sreekanth Reddy 2012-11-30 1981 /* Check if the response needs to be populated across :::::: The code at line 1973 was first introduced by commit :::::: 36814028ad720165a6febcf9ddd7de20833fd240 mpt3sas: Call dma_mapping_error() API after mapping an address with dma_map_single() API :::::: TO: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxxx> :::::: CC: James Bottomley <JBottomley@xxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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