Re: [PATCH v3 net-next] net: ethernet: ti: cpsw: replace unnecessarily macroses on functions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jul 27, 2018 at 04:30:54PM -0700, Joe Perches wrote:
On Sat, 2018-07-28 at 01:57 +0300, Ivan Khoronzhuk wrote:
Replace ugly macroses on functions.

trivia:

As cpsw_src_port_detect is only used once, and is a
very small function, it might make the code more
intelligible to just directly code it where it's used.

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
[]
@@ -565,40 +565,40 @@ static const struct cpsw_stats cpsw_gstrings_ch_stats[] = {
[]
+static void cpsw_src_port_detect(struct cpsw_common *cpsw, int status,
+				 struct sk_buff *skb)
+{
+	if (!cpsw->data.dual_emac)
+		return;
+
+	if (CPDMA_RX_SOURCE_PORT(status) == 1)
+		skb->dev = cpsw->slaves[0].ndev;
+	else if (CPDMA_RX_SOURCE_PORT(status) == 2)
+		skb->dev = cpsw->slaves[1].ndev;
+}
[]
@@ -801,7 +801,8 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	int			ret = 0;
 	struct cpsw_common	*cpsw = ndev_to_cpsw(ndev);

-	cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb);
+	cpsw_src_port_detect(cpsw, status, skb);

here
Can put here, instead of function, the following:
	if (cpsw->data.dual_emac) {
		port = CPDMA_RX_SOURCE_PORT(status);
		if (port) {
			ndev = cpsw->slaves[--port].ndev;
			skb->dev = ndev;
		}
	}

if no objection ofc.


+	ndev = skb->dev;

--
Regards,
Ivan Khoronzhuk
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux