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 <[email protected]>
:::::: CC: James Bottomley <[email protected]>
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.config.gz
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