diff mbox series

[RFC,14/19] staging: qlge: rewrite do while loop as for loop in qlge_refill_bq

Message ID 20210621134902.83587-15-coiby.xu@gmail.com
State New
Headers show
Series Improve the qlge driver based on drivers/staging/qlge/TODO | expand

Commit Message

Coiby Xu June 21, 2021, 1:48 p.m. UTC 
Since refill_count > 0, the for loop is equivalent to do while
loop.

Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
---
 drivers/staging/qlge/qlge_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 2d2405be38f5..904dba7aaee5 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -1092,6 +1092,7 @@  static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 	struct qlge_bq_desc *bq_desc;
 	int refill_count;
 	int retval;
+	int count;
 	int i;
 
 	refill_count = QLGE_BQ_WRAP(QLGE_BQ_ALIGN(bq->next_to_clean - 1) -
@@ -1102,7 +1103,7 @@  static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 	i = bq->next_to_use;
 	bq_desc = &bq->queue[i];
 	i -= QLGE_BQ_LEN;
-	do {
+	for (count = 0; count < refill_count; count++) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 			     "ring %u %s: try cleaning idx %d\n",
 			     rx_ring->cq_id, bq_type_name[bq->type], i);
@@ -1124,8 +1125,7 @@  static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 			bq_desc = &bq->queue[0];
 			i -= QLGE_BQ_LEN;
 		}
-		refill_count--;
-	} while (refill_count);
+	}
 	i += QLGE_BQ_LEN;
 
 	if (bq->next_to_use != i) {