netdev - [PATCH 18/38] can: peak_usb: convert to use le32_add

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Message-Id: <20200921134557.2251383-19-mkl@pengutronix.de>
Date:   Mon, 21 Sep 2020 15:45:37 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, linux-can@...r.kernel.org,
        kernel@...gutronix.de, Liu Shixin <liushixin2@...wei.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 18/38] can: peak_usb: convert to use le32_add_cpu()

From: Liu Shixin <liushixin2@...wei.com>

Convert cpu_to_le32(le32_to_cpu(E1) + E2) to use le32_add_cpu().

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
Link: https://lore.kernel.org/r/20200914041744.3701840-1-liushixin2@huawei.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index f85b560e05db..c7564773fb2b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -186,7 +186,7 @@ static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, int id, ...)
 
 	len = pc - pm->rec_ptr;
 	if (len > 0) {
-		*pm->u.rec_cnt = cpu_to_le32(le32_to_cpu(*pm->u.rec_cnt) + 1);
+		le32_add_cpu(pm->u.rec_cnt, 1);
 		*pm->rec_ptr = id;
 
 		pm->rec_ptr = pc;
-- 
2.28.0