From 10d089bd4b289cbe08d2565f34e030c8980682f4 Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Tue, 23 Sep 2014 11:18:11 +0200 Subject: [PATCH] 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: Marc Kleine-Budde --- drivers/net/can/flexcan.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 6933341..6201c5a 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -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; -- 2.7.4