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ata: libata-scsi: Remove redundant sense_buffer memsets 

[ Upstream commit 3f6d903b54a137e9e438d9c3b774b5d0432917bc ]

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>
Link: https://lore.kernel.org/r/20240702024735.1152293-5-ipylypiv@google.com
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Igor Pylypiv 2024-07-02 02:47:32 +00:00 committed by Greg Kroah-Hartman
parent 302ba299c3
commit c8d4acb325
1 changed files with 0 additions and 5 deletions
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5
drivers/ata/libata-scsi.c
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@ -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.
@ -976,8 +973,6 @@ 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 */