lkml.org 
[lkml]   [2023]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] scsi: qla1280: Replace arithmetic addition by bitwise OR
When adding two bit-field mask values, an OR operation offers higher
performance over an arithmetic operation. So, convert such addition to
an OR based expression.
Issue identified using orplus.cocci semantic patch script.

Signed-off-by: Deepak R Varma <drv@mailo.com>
---
drivers/scsi/qla1280.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 1e7f4d138e06..d806beb4ad1c 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -3709,7 +3709,7 @@ qla1280_error_entry(struct scsi_qla_host *ha, struct response *pkt,
ha->outstanding_cmds[handle] = NULL;

/* Bad payload or header */
- if (pkt->entry_status & (BIT_3 + BIT_2)) {
+ if (pkt->entry_status & (BIT_3 | BIT_2)) {
/* Bad payload or header, set error status. */
/* CMD_RESULT(sp->cmd) = CS_BAD_PAYLOAD; */
CMD_RESULT(sp->cmd) = DID_ERROR << 16;
--
2.34.1


\
 
 \ /
  Last update: 2023-03-27 00:12    [W:0.087 / U:0.916 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site