pci: pci_mvebu: cosmetic fix

Write bdf address in a same way in mvebu_pcie_read/write_config.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Stefan Roese <sr@denx.de>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Mario Six <mario.six@gdsys.cc>
Cc: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
index bea8dcf..0cd05ea 100644 (file)
--- a/drivers/pci/pci_mvebu.c
+++ b/drivers/pci/pci_mvebu.c
@@ -151,7 +151,6 @@ static int mvebu_pcie_read_config(const struct udevice *bus, pci_dev_t bdf,
        struct mvebu_pcie *pcie = dev_get_plat(bus);
        int local_bus = PCI_BUS(pcie->dev);
        int local_dev = PCI_DEV(pcie->dev);
-       u32 reg;
        u32 data;
 
        debug("PCIE CFG read:  loc_bus=%d loc_dev=%d (b,d,f)=(%2d,%2d,%2d) ",
@@ -172,8 +171,9 @@ static int mvebu_pcie_read_config(const struct udevice *bus, pci_dev_t bdf,
        }
 
        /* write address */
-       reg = PCIE_CONF_ADDR(bdf, offset);
-       writel(reg, pcie->base + PCIE_CONF_ADDR_OFF);
+       writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
+
+       /* read data */
        data = readl(pcie->base + PCIE_CONF_DATA_OFF);
        debug("(addr,val)=(0x%04x, 0x%08x)\n", offset, data);
        *valuep = pci_conv_32_to_size(data, offset, size);
@@ -206,7 +206,10 @@ static int mvebu_pcie_write_config(struct udevice *bus, pci_dev_t bdf,
                return 0;
        }
 
+       /* write address */
        writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
+
+       /* write data */
        data = pci_conv_size_to_32(0, value, offset, size);
        writel(data, pcie->base + PCIE_CONF_DATA_OFF);