Simplify pcie-mt7621.c driver code and use new PCI_CONF1_EXT_ADDRESS()
macro for accessing PCIe config space.
Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
---
drivers/pci/controller/pcie-mt7621.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 33eb37a2225c..28cde116cd27 100644
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -25,6 +25,7 @@
#include <linux/of_pci.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
+#include <linux/pci-conf1.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
@@ -123,8 +124,7 @@ static inline void pcie_port_write(struct mt7621_pcie_port *port,
static inline u32 mt7621_pcie_get_cfgaddr(unsigned int bus, unsigned int slot,
unsigned int func, unsigned int where)
{
- return (((where & 0xf00) >> 8) << 24) | (bus << 16) | (slot << 11) |
- (func << 8) | (where & 0xfc) | 0x80000000;
+ return PCI_CONF1_EXT_ADDRESS(bus, slot, func, where);
}
static void __iomem *mt7621_pcie_map_bus(struct pci_bus *bus,
--
2.20.1
