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ata/acard_ahci: remove unused variable n_elem 

No one care the varible acard_ahci in func acard_ahci_qc_prep.
better to remove it.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Alex Shi 2020-01-21 16:48:49 +08:00 committed by Jens Axboe
parent ffa302efe8
commit 7e053d3e82
1 changed files with 1 additions and 3 deletions
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4
drivers/ata/acard-ahci.c
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@ -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.