Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 10d089bd authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

can: flexcan: replace open coded "mailbox code" by proper define 



This patch replaces a open coded variant of a "mailbox code" definition by an
existing define, improves code readability.

Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 6f75fce1

drivers/net/can/flexcan.c

+1 −2
Original line number Diff line number Diff line
@@ -158,7 +158,6 @@ 
	 FLEXCAN_IFLAG_BUF(FLEXCAN_TX_BUF_ID))



/* FLEXCAN message buffers */

#define FLEXCAN_MB_CNT_CODE(x)		(((x) & 0xf) << 24)

#define FLEXCAN_MB_CODE_RX_INACTIVE	(0x0 << 24)

#define FLEXCAN_MB_CODE_RX_EMPTY	(0x4 << 24)

#define FLEXCAN_MB_CODE_RX_FULL		(0x2 << 24)
@@ -478,7 +477,7 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	struct flexcan_regs __iomem *regs = priv->base;

	struct can_frame *cf = (struct can_frame *)skb->data;

	u32 can_id;

	u32 ctrl = FLEXCAN_MB_CNT_CODE(0xc) | (cf->can_dlc << 16);

	u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | (cf->can_dlc << 16);



	if (can_dropped_invalid_skb(dev, skb))

		return NETDEV_TX_OK;