On Sat, 2012-09-15 at 00:50 +0800, Fengguang Wu wrote: > Hi Shun, > > FYI, kernel build failed on > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc > head: e1daec5547bdb8a53b023852d578409005c69ea7 > commit: 8b3fa849abc2b62920d7e4fc4f8e6ce3d0783623 [49/55] [SCSI] mvumi: Add support for Marvell SAS/SATA RAID-on-Chip(ROC) 88RC9580 > config: powerpc-allmodconfig > > All related error/warning messages: > > drivers/scsi/mvumi.c: In function 'mvumi_send_command': > drivers/scsi/mvumi.c:1880:3: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration] > cc1: some warnings being treated as errors > > vim +1880 drivers/scsi/mvumi.c > 1875 frame_len = sizeof(*ib_frame) - 4 + > 1876 ib_frame->sg_counts * sizeof(struct mvumi_sgl); > 1877 if (mhba->hba_capability & HS_CAPABILITY_SUPPORT_DYN_SRC) { > 1878 struct mvumi_dyn_list_entry *dle; > 1879 dle = ib_entry; > > 1880 dle->src_low_addr = virt_to_bus(ib_frame) & 0xFFFFFFFF; > 1881 dle->src_high_addr = > 1882 ((virt_to_bus(ib_frame) >> 16) >> 16) & 0xFFFFFFFF; > 1883 dle->if_length = (frame_len >> 2) & 0xFFF; > 1884 } else { > 1885 memcpy(ib_entry, ib_frame, frame_len); OK, that's not fixable without a rewrite. Marvell people, please rewrite. I've dropped the patch from the SCSI tree. James ��.n��������+%������w��{.n����z�ޗ�����n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�