[PATCH 17/21] PCI: imx6: Use common mask in imx6_pcie_reset_phy()

[Andrey Smirnov]

Simplify imx6_pcie_reset_phy() by using common mask. No functional
change intended.

Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Leonard Crestez <leonard.crestez@xxxxxxx>
Cc: "A.s. Dong" <aisheng.dong@xxxxxxx>
Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
Cc: linux-imx@xxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 drivers/pci/controller/dwc/pci-imx6.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index bade9d608605..38c8e8baa077 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -230,18 +230,18 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
 
 static void imx6_pcie_reset_phy(struct imx6_pcie *imx6_pcie)
 {
+	const u16 mask = PHY_RX_OVRD_IN_LO_RX_DATA_EN |
+			 PHY_RX_OVRD_IN_LO_RX_PLL_EN;
 	u16 tmp;
 
 	pcie_phy_read(imx6_pcie, PHY_RX_OVRD_IN_LO, &tmp);
-	tmp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN |
-		PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+	tmp |= mask;
 	pcie_phy_write(imx6_pcie, PHY_RX_OVRD_IN_LO, tmp);
 
 	usleep_range(2000, 3000);
 
 	pcie_phy_read(imx6_pcie, PHY_RX_OVRD_IN_LO, &tmp);
-	tmp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN |
-		  PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+	tmp &= ~mask;
 	pcie_phy_write(imx6_pcie, PHY_RX_OVRD_IN_LO, tmp);
 }
 
-- 
2.19.1