[PATCH net-next V2 01/16] net: fec: only check queue 0 if RXF_0/TXF_0 interrupt is set

To: netdev at vger.kernel.org; davem at davemloft.net; b38611 at freescale.com
Cc: fabio.estevam at freescale.com; l.stach at pengutronix.de; andrew at lunn.ch;
tremyfr at gmail.com; linux at arm.linux.org.uk; linux-arm-
kernel at lists.infradead.org; laci at boundarydevices.com; shawnguo at kernel.org;
johannes at sipsolutions.net; stillcompiling at gmail.com;
sergei.shtylyov at cogentembedded.com; arnd at arndb.de; Troy Kisky
[off-list ref]
Subject: [PATCH net-next V2 01/16] net: fec: only check queue 0 if
RXF_0/TXF_0 interrupt is set

Before queue 0 was always checked if any queue caused an interrupt.
It is better to just mark queue 0 if queue 0 has caused an interrupt.

Signed-off-by: Troy Kisky <redacted>
---
 drivers/net/ethernet/freescale/fec_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c

b/drivers/net/ethernet/freescale/fec_main.c
index bad0ba2..dbac975 100644

--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c

@@ -1534,14 +1534,14 @@ fec_enet_collect_events(struct fec_enet_private

*fep, uint int_events)
 	if (int_events == 0)
 		return false;

-	if (int_events & FEC_ENET_RXF)
+	if (int_events & FEC_ENET_RXF_0)
 		fep->work_rx |= (1 << 2);
 	if (int_events & FEC_ENET_RXF_1)
 		fep->work_rx |= (1 << 0);
 	if (int_events & FEC_ENET_RXF_2)
 		fep->work_rx |= (1 << 1);

-	if (int_events & FEC_ENET_TXF)
+	if (int_events & FEC_ENET_TXF_0)
 		fep->work_tx |= (1 << 2);
 	if (int_events & FEC_ENET_TXF_1)
 		fep->work_tx |= (1 << 0);
--
2.5.0