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);
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation
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