linux-kernel - [PATCH v2] staging: qlge: qlge_main.c: rewrite do-while loops into more compact for loops

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Date:   Thu, 9 Jun 2022 16:46:39 -0400
From:   Srivathsan Sivakumar <sri.skumar05@...il.com>
To:     Manish Chopra <manishc@...vell.com>, GR-Linux-NIC-Dev@...vell.com,
        Coiby Xu <coiby.xu@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dan Carpenter <dan.carpenter@...cle.com>
Cc:     netdev@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2] staging: qlge: qlge_main.c: rewrite do-while loops into
 more compact for loops

simplify do-while loops into for loops

Signed-off-by: Srivathsan Sivakumar <sri.skumar05@...il.com>
---
Changes in v2:
 - Rewrite for loops more compactly

 drivers/staging/qlge/qlge_main.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 8c35d4c4b851..689a87d58f27 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -3006,13 +3006,11 @@ static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring
 		cqicb->flags |= FLAGS_LL;	/* Load lbq values */
 		tmp = (u64)rx_ring->lbq.base_dma;
 		base_indirect_ptr = rx_ring->lbq.base_indirect;
-		page_entries = 0;
-		do {
-			*base_indirect_ptr = cpu_to_le64(tmp);
-			tmp += DB_PAGE_SIZE;
-			base_indirect_ptr++;
-			page_entries++;
-		} while (page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN));
+
+		for (page_entries = 0; page_entries <
+			MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN); page_entries++)
+				base_indirect_ptr[page_entries] =
+					cpu_to_le64(tmp + (page_entries * DB_PAGE_SIZE));
 		cqicb->lbq_addr = cpu_to_le64(rx_ring->lbq.base_indirect_dma);
 		cqicb->lbq_buf_size =
 			cpu_to_le16(QLGE_FIT16(qdev->lbq_buf_size));
@@ -3023,13 +3021,11 @@ static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring
 		cqicb->flags |= FLAGS_LS;	/* Load sbq values */
 		tmp = (u64)rx_ring->sbq.base_dma;
 		base_indirect_ptr = rx_ring->sbq.base_indirect;
-		page_entries = 0;
-		do {
-			*base_indirect_ptr = cpu_to_le64(tmp);
-			tmp += DB_PAGE_SIZE;
-			base_indirect_ptr++;
-			page_entries++;
-		} while (page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN));
+
+		for (page_entries = 0; page_entries <
+			MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN); page_entries++)
+				base_indirect_ptr[page_entries] =
+					cpu_to_le64(tmp + (page_entries * DB_PAGE_SIZE));
 		cqicb->sbq_addr =
 			cpu_to_le64(rx_ring->sbq.base_indirect_dma);
 		cqicb->sbq_buf_size = cpu_to_le16(SMALL_BUFFER_SIZE);
-- 
2.34.1