No one care the varible acard_ahci in func acard_ahci_qc_prep. better to remove it. Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: linux-ide@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- drivers/ata/acard-ahci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 46dc54d18f0b..2a04e8abd397 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -218,7 +218,6 @@ static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc) void *cmd_tbl; u32 opts; const u32 cmd_fis_len = 5; /* five dwords */ - unsigned int n_elem; /* * Fill in command table information. First, the header, @@ -232,9 +231,8 @@ static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc) memcpy(cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, qc->dev->cdb_len); } - n_elem = 0; if (qc->flags & ATA_QCFLAG_DMAMAP) - n_elem = acard_ahci_fill_sg(qc, cmd_tbl); + acard_ahci_fill_sg(qc, cmd_tbl); /* * Fill in command slot information. -- 1.8.3.1
