[PATCH 06/87] ata:sata_qstor: Remove call to memset after dmam_alloc_coherent

[Fuqian Huang]

In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
dmam_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
 drivers/ata/sata_qstor.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 7ec0c216a6a6..865e5c58bd94 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -477,7 +477,6 @@ static int qs_port_start(struct ata_port *ap)
 				      GFP_KERNEL);
 	if (!pp->pkt)
 		return -ENOMEM;
-	memset(pp->pkt, 0, QS_PKT_BYTES);
 	ap->private_data = pp;
 
 	qs_enter_reg_mode(ap);
-- 
2.11.0