[PATCH net] net: macb: use phy_interface_mode_is_rgmii everywhere

[Alexandre Belloni]

There is one RGMII check not using the phy_interface_mode_is_rgmii()
helper. This prevents the driver from configuring the MAC properly when
using a phy-mode that is not just rgmii, e.g. rgmii-rxid. This became an
issue on sama5d3 xplained since the ksz9031 driver is hadling phy-mode
properly and the phy-mode has to be set to rgmii-rxid.

Fixes: bcf3440c6dd78bfe ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY")
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
 drivers/net/ethernet/cadence/macb_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 52582e8ed90e..61d5b5744261 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3730,7 +3730,7 @@ static int macb_init(struct platform_device *pdev)
 
 	if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) {
 		val = 0;
-		if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
+		if (phy_interface_mode_is_rgmii(bp->phy_interface))
 			val = GEM_BIT(RGMII);
 		else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
 			 (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
-- 
2.26.2