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authorIgor Pylypiv <ipylypiv@google.com>2024-07-02 02:47:32 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-12 11:11:43 +0200
commitc8d4acb325302fd832e10d5ba17b1b8eba9d08f9 (patch)
tree66688848619c0c2117d12e4dbee2172188a29534 /drivers/ata
parent302ba299c31e0de54cea431ac1d281dbab7fd0b5 (diff)
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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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-scsi.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 277bf0e8ed09..27e0c87236ac 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.
@@ -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 */