diff mbox series

scsi: bsg: drop needless assignment in scsi_bsg_sg_io_fn()

Message ID 20220315055325.14974-1-lukas.bulwahn@gmail.com (mailing list archive)
State Accepted
Headers show
Series scsi: bsg: drop needless assignment in scsi_bsg_sg_io_fn() | expand

Commit Message

Lukas Bulwahn March 15, 2022, 5:53 a.m. UTC
Commit ce70fd9a551a ("scsi: core: Remove the cmd field from struct
scsi_request") refactored scsi_bsg_sg_io_fn(), so that it does not
allocate directly and hence does not return -ENOMEM in its error case.
That makes a remaining assignment of -ENOMEM to the return variable
needless.

Drop this needless assignment in scsi_bsg_sg_io_fn().

No functional change. No change in resulting object code.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
Christoph, please ack.

Martin, please pick this minor clean-up on your -next tree on top of the
commit above.

 drivers/scsi/scsi_bsg.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Christoph Hellwig March 15, 2022, 6:29 a.m. UTC | #1
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Martin K. Petersen March 15, 2022, 6:05 p.m. UTC | #2
Lukas,

> Commit ce70fd9a551a ("scsi: core: Remove the cmd field from struct
> scsi_request") refactored scsi_bsg_sg_io_fn(), so that it does not
> allocate directly and hence does not return -ENOMEM in its error case.
> That makes a remaining assignment of -ENOMEM to the return variable
> needless.

Applied to 5.18/scsi-staging, thanks!
Martin K. Petersen March 19, 2022, 3:56 a.m. UTC | #3
On Tue, 15 Mar 2022 06:53:25 +0100, Lukas Bulwahn wrote:

> Commit ce70fd9a551a ("scsi: core: Remove the cmd field from struct
> scsi_request") refactored scsi_bsg_sg_io_fn(), so that it does not
> allocate directly and hence does not return -ENOMEM in its error case.
> That makes a remaining assignment of -ENOMEM to the return variable
> needless.
> 
> Drop this needless assignment in scsi_bsg_sg_io_fn().
> 
> [...]

Applied to 5.18/scsi-queue, thanks!

[1/1] scsi: bsg: drop needless assignment in scsi_bsg_sg_io_fn()
      https://git.kernel.org/mkp/scsi/c/dc155e1acb18
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c
index 8039c3c11a6e..96ee35256a16 100644
--- a/drivers/scsi/scsi_bsg.c
+++ b/drivers/scsi/scsi_bsg.c
@@ -31,7 +31,6 @@  static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
 		return PTR_ERR(rq);
 	rq->timeout = timeout;
 
-	ret = -ENOMEM;
 	scmd = blk_mq_rq_to_pdu(rq);
 	scmd->cmd_len = hdr->request_len;
 	if (scmd->cmd_len > sizeof(scmd->cmnd)) {