From: Haoqian He <haoqian.he@smartx.com>
To: Christoph Hellwig <hch@infradead.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
linux-kernel@vger.kernel.org (open list),
linux-scsi@vger.kernel.org (open list:SCSI SUBSYSTEM),
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: fengli@smartx.com
Subject: [PATCH 3/3] scsi: sd: remove some redundant initialization code
Date: Mon, 1 Jul 2024 23:01:16 -0400 [thread overview]
Message-ID: <20240702030118.2198570-4-haoqian.he@smartx.com> (raw)
In-Reply-To: <20240702030118.2198570-1-haoqian.he@smartx.com>
Since the memory allocated by kzalloc for sdkp has been
initialized to 0, the code that initializes some sdkp
fields to 0 is no longer needed.
Signed-off-by: Haoqian He <haoqian.he@smartx.com>
Signed-off-by: Li Feng <fengli@smartx.com>
---
drivers/scsi/sd.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b49bab1d8610..c7268780c642 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3957,7 +3957,6 @@ static int sd_probe(struct device *dev)
sdkp->disk = gd;
sdkp->index = index;
sdkp->max_retries = SD_MAX_RETRIES;
- atomic_set(&sdkp->openers, 0);
atomic_set(&sdkp->device->ioerr_cnt, 0);
if (!sdp->request_queue->rq_timeout) {
@@ -3990,13 +3989,7 @@ static int sd_probe(struct device *dev)
/* defaults, until the device tells us otherwise */
sdp->sector_size = 512;
- sdkp->capacity = 0;
sdkp->media_present = 1;
- sdkp->write_prot = 0;
- sdkp->cache_override = 0;
- sdkp->WCE = 0;
- sdkp->RCD = 0;
- sdkp->ATO = 0;
sdkp->first_scan = 1;
sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS;
--
2.44.0
next prev parent reply other threads:[~2024-07-02 3:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-02 3:01 [PATCH 0/3] scsi: disable discard when set target full provisioning Haoqian He
2024-07-02 3:01 ` [PATCH 1/3] scsi: sd: " Haoqian He
2024-07-03 2:31 ` Martin K. Petersen
2024-07-02 3:01 ` [PATCH 2/3] scsi: sd: remove scsi_disk field lbpvpd Haoqian He
2024-07-02 3:30 ` Damien Le Moal
2024-07-02 3:01 ` Haoqian He [this message]
2024-07-02 3:33 ` [PATCH 3/3] scsi: sd: remove some redundant initialization code Damien Le Moal
2024-07-04 3:01 ` Haoqian He
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