Save a couple of lines of code by dropping assignement to 'var' and
passing constants as via function arguments directly. 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 | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 02342b1762fa..befbc09c9c41 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -172,7 +172,6 @@ static int pcie_phy_wait_ack(struct imx6_pcie *imx6_pcie, int addr)
static int pcie_phy_read(struct imx6_pcie *imx6_pcie, int addr, u16 *data)
{
struct dw_pcie *pci = imx6_pcie->pci;
- u32 phy_ctl;
int ret;
ret = pcie_phy_wait_ack(imx6_pcie, addr);
@@ -180,8 +179,7 @@ static int pcie_phy_read(struct imx6_pcie *imx6_pcie, int addr, u16 *data)
return ret;
/* assert Read signal */
- phy_ctl = PCIE_PHY_CTRL_RD;
- dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, phy_ctl);
+ dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, PCIE_PHY_CTRL_RD);
ret = pcie_phy_poll_ack(imx6_pcie, 1);
if (ret)
@@ -219,8 +217,7 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
return ret;
/* deassert cap data */
- var = PCIE_PHY_CTRL_DATA(data);
- dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
+ dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, PCIE_PHY_CTRL_DATA(data));
/* wait for ack de-assertion */
ret = pcie_phy_poll_ack(imx6_pcie, 0);
@@ -228,8 +225,7 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
return ret;
/* assert wr signal */
- var = PCIE_PHY_CTRL_WR;
- dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
+ dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, PCIE_PHY_CTRL_WR);
/* wait for ack */
ret = pcie_phy_poll_ack(imx6_pcie, 1);
@@ -237,8 +233,7 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data)
return ret;
/* deassert wr signal */
- var = PCIE_PHY_CTRL_DATA(data);
- dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, var);
+ dw_pcie_writel_dbi(pci, PCIE_PHY_CTRL, PCIE_PHY_CTRL_DATA(data));
/* wait for ack de-assertion */
ret = pcie_phy_poll_ack(imx6_pcie, 0);
--
2.20.1
