No functional change. Simplify code to get register base address for
configuring PCI BAR.

Signed-off-by: Kishon Vijay Abraham I <redacted>
---
 .../pci/controller/cadence/pcie-cadence-ep.c   | 18 ++++--------------
 drivers/pci/controller/cadence/pcie-cadence.h  |  2 ++
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 912a15be8bfd..f337f0842400 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c

@@ -97,13 +97,8 @@ static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, u8 vfn,
 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR1(fn, bar),
 			 addr1);
 
-	if (bar < BAR_4) {
-		reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn);
-		b = bar;
-	} else {
-		reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn);
-		b = bar - BAR_4;
-	}
+	reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG(bar, fn);
+	b = (bar < BAR_4) ? bar : bar - BAR_4;
 
 	cfg = cdns_pcie_readl(pcie, reg);
 	cfg &= ~(CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE_MASK(b) |

@@ -126,13 +121,8 @@ static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn,
 	enum pci_barno bar = epf_bar->barno;
 	u32 reg, cfg, b, ctrl;
 
-	if (bar < BAR_4) {
-		reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn);
-		b = bar;
-	} else {
-		reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn);
-		b = bar - BAR_4;
-	}
+	reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG(bar, fn);
+	b = (bar < BAR_4) ? bar : bar - BAR_4;
 
 	ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_DISABLED;
 	cfg = cdns_pcie_readl(pcie, reg);

diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index 30db2d68c17a..d5b1fcf2c39d 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h

@@ -46,6 +46,8 @@
 #define  CDNS_PCIE_LM_EP_ID_BUS_SHIFT	8
 
 /* Endpoint Function f BAR b Configuration Registers */
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG(bar, fn) \
+	(((bar) < 4) ? CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn) : CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn))