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

Coiby Xu
2021-06-21T13:51:38Z

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(-)

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) {
--
2.32.0