linux-kernel - [PATCH v2 03/12] can: sun4i_can: continue to use likely() to check skb

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Message-ID: <20241122221650.633981-4-dario.binacchi@amarulasolutions.com>
Date: Fri, 22 Nov 2024 23:15:44 +0100
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: linux-kernel@...r.kernel.org
Cc: linux-amarula@...rulasolutions.com,
	Dario Binacchi <dario.binacchi@...rulasolutions.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Samuel Holland <samuel@...lland.org>,
	Vincent Mailhol <mailhol.vincent@...adoo.fr>,
	linux-arm-kernel@...ts.infradead.org,
	linux-can@...r.kernel.org,
	linux-sunxi@...ts.linux.dev
Subject: [PATCH v2 03/12] can: sun4i_can: continue to use likely() to check skb

Throughout the sun4i_can_err() function, the likely() macro is used to
check the skb buffer, except in one instance. This patch makes the code
consistent by using the macro in that case as well.

Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>

---

Changes in v2:
- Added in v2

 drivers/net/can/sun4i_can.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 17f94cca93fb..840b972498c1 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -570,7 +570,7 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
 		else
 			state = CAN_STATE_ERROR_ACTIVE;
 	}
-	if (skb && state != CAN_STATE_BUS_OFF) {
+	if (likely(skb) && state != CAN_STATE_BUS_OFF) {
 		cf->can_id |= CAN_ERR_CNT;
 		cf->data[6] = txerr;
 		cf->data[7] = rxerr;
-- 
2.43.0