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authorAlex Shi <alex.shi@linux.alibaba.com>2020-01-21 16:48:49 +0800
committerJens Axboe <axboe@kernel.dk>2020-01-22 10:32:51 -0700
commit7e053d3e820bedd7ea4dad598d40bfc7639428c6 (patch)
treef69f242e26735564e94bf5e2555b35323535df6a
parentffa302efe84ed8aa84aaf061ec4448036880b934 (diff)
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>
-rw-r--r--drivers/ata/acard-ahci.c4
1 files changed, 1 insertions, 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.