diff mbox series

[v5,4/7] ata: libata-scsi: Remove redundant sense_buffer memsets

Message ID 20240702024735.1152293-5-ipylypiv@google.com
State New
Headers show
Series ATA PASS-THROUGH sense data fixes | expand

Commit Message

Igor Pylypiv July 2, 2024, 2:47 a.m. UTC 
SCSI layer clears sense_buffer in scsi_queue_rq() so there is no need for
libata to clear it again.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
---
 drivers/ata/libata-scsi.c | 5 -----
 1 file changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 076fbeadce01..145319874c1a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -926,11 +926,8 @@  static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *cmd = qc->scsicmd;
 	struct ata_taskfile *tf = &qc->result_tf;
-	unsigned char *sb = cmd->sense_buffer;
 	u8 sense_key, asc, ascq;
 
-	memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
-
 	/*
 	 * Use ata_to_sense_error() to map status register bits
 	 * onto sense key, asc & ascq.
@@ -965,8 +962,6 @@  static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
 	u64 block;
 	u8 sense_key, asc, ascq;
 
-	memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
-
 	if (ata_dev_disabled(dev)) {
 		/* Device disabled after error recovery */
 		/* LOGICAL UNIT NOT READY, HARD RESET REQUIRED */