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(parent: eed9f51) | patch
scsi: hisi_sas: Remove unnecessary variable to hold DMA map elements
authorXiang Chen <chenxiang66@hisilicon.com>
Thu, 14 Jul 2022 18:23:19 +0000 (02:23 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 19 Jul 2022 03:04:11 +0000 (23:04 -0400)
commitbc22f9c06c25d3f450ad6ca93952e6a5c4a2fb8c
tree670437e906045932780f280700cfcdc943908064tree | snapshot
parenteed9f513bf7fe4fc6541f2d3f5c11eda7a7393c6commit | diff
scsi: hisi_sas: Remove unnecessary variable to hold DMA map elements

Use slot->n_elem to store the return value of dma_map_sg() for SSP and SMP
IOs, and remove unnecessary variable n_elem_req.

Link: https://lore.kernel.org/r/1657823002-139010-3-git-send-email-john.garry@huawei.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hisi_sas/hisi_sas_main.c diff | blob | history
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