diff mbox series

[v3,17/35] scsi: qedi: optimize qedi_get_task_idx() by using find_and_set_bit()

Message ID 20231212022749.625238-18-yury.norov@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series bitops: add atomic find_bit() operations | expand

Commit Message

Yury Norov Dec. 12, 2023, 2:27 a.m. UTC 
qedi_get_task_idx() opencodes find_and_set_bit(). Simplify it and make the
whole function a simiple almost one-liner.

CC: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 drivers/scsi/qedi/qedi_main.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index cd0180b1f5b9..2f940c6898ef 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1824,20 +1824,13 @@  int qedi_get_task_idx(struct qedi_ctx *qedi)
 {
 	s16 tmp_idx;
 
-again:
-	tmp_idx = find_first_zero_bit(qedi->task_idx_map,
-				      MAX_ISCSI_TASK_ENTRIES);
+	tmp_idx = find_and_set_bit(qedi->task_idx_map, MAX_ISCSI_TASK_ENTRIES);
 
 	if (tmp_idx >= MAX_ISCSI_TASK_ENTRIES) {
 		QEDI_ERR(&qedi->dbg_ctx, "FW task context pool is full.\n");
 		tmp_idx = -1;
-		goto err_idx;
 	}
 
-	if (test_and_set_bit(tmp_idx, qedi->task_idx_map))
-		goto again;
-
-err_idx:
 	return tmp_idx;
 }