From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
Bart Van Assche <bvanassche@acm.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Can Guo <cang@codeaurora.org>, Bean Huo <beanhuo@micron.com>,
Stanley Chu <stanley.chu@mediatek.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Asutosh Das <asutoshd@codeaurora.org>
Subject: [PATCH v2 08/10] scsi: ufs: Remove three superfluous casts
Date: Wed, 20 Oct 2021 14:40:22 -0700 [thread overview]
Message-ID: <20211020214024.2007615-9-bvanassche@acm.org> (raw)
In-Reply-To: <20211020214024.2007615-1-bvanassche@acm.org>
Casting an int explicitly to u16 when passed as an argument to a function
is not necessary.
Since prd_table and ucd_prdt_ptr both have type struct ufshcd_sg_entry *,
remove the casts from assignments of these two to each other.
This patch does not change any functionality.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/scsi/ufs/ufshcd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0739aa566725..7ea0588247b0 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2374,9 +2374,9 @@ static int ufshcd_map_sg(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
sizeof(struct ufshcd_sg_entry)));
else
lrbp->utr_descriptor_ptr->prd_table_length =
- cpu_to_le16((u16) (sg_segments));
+ cpu_to_le16(sg_segments);
- prd_table = (struct ufshcd_sg_entry *)lrbp->ucd_prdt_ptr;
+ prd_table = lrbp->ucd_prdt_ptr;
scsi_for_each_sg(cmd, sg, sg_segments, i) {
prd_table[i].size =
@@ -2668,7 +2668,7 @@ static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i)
lrb->ucd_req_dma_addr = cmd_desc_element_addr;
lrb->ucd_rsp_ptr = (struct utp_upiu_rsp *)cmd_descp[i].response_upiu;
lrb->ucd_rsp_dma_addr = cmd_desc_element_addr + response_offset;
- lrb->ucd_prdt_ptr = (struct ufshcd_sg_entry *)cmd_descp[i].prd_table;
+ lrb->ucd_prdt_ptr = cmd_descp[i].prd_table;
lrb->ucd_prdt_dma_addr = cmd_desc_element_addr + prdt_offset;
}
next prev parent reply other threads:[~2021-10-20 21:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 21:40 [PATCH v2 00/10] UFS patches for kernel v5.16 Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 01/10] scsi: ufs: Revert "Retry aborted SCSI commands instead of completing these successfully" Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 02/10] scsi: ufs: Improve source code comments Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 03/10] scsi: ufs: Improve static type checking Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 04/10] scsi: ufs: Log error handler activity Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 05/10] scsi: ufs: Export ufshcd_schedule_eh_work() Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 06/10] scsi: ufs: Make it easier to add new debugfs attributes Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 07/10] scsi: ufs: Add debugfs attributes for triggering the UFS EH Bart Van Assche
2021-10-20 21:40 ` Bart Van Assche [this message]
2021-10-20 21:40 ` [PATCH v2 09/10] scsi: ufs: Add a compile-time structure size check Bart Van Assche
2021-10-20 21:40 ` [PATCH v2 10/10] scsi: ufs: Micro-optimize ufshcd_map_sg() Bart Van Assche
2021-10-24 7:49 ` [PATCH v2 00/10] UFS patches for kernel v5.16 Avri Altman
2021-10-27 3:25 ` Martin K. Petersen
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