PCI: xilinx-nwl: Rename the NWL_ECAM_VALUE_DEFAULT macro

Rename the NWL_ECAM_VALUE_DEFAULT macro to NWL_ECAM_MAX_SIZE and drop
the no longer needed ecam_value variable from struct nwl_pcie.

[kwilczynski: commit log]
Link: https://lore.kernel.org/linux-pci/20231016051102.1180432-4-thippeswamy.havalige@amd.com
Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>

diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index d8a3a08be1d5662f8a125c58589f5a2802cbab6a..8fe0e8a325b0ba7a647dd6d078228d1826fe2114 100644 (file)
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -126,7 +126,7 @@
 #define E_ECAM_CR_ENABLE               BIT(0)
 #define E_ECAM_SIZE_LOC                        GENMASK(20, 16)
 #define E_ECAM_SIZE_SHIFT              16
-#define NWL_ECAM_VALUE_DEFAULT         12
+#define NWL_ECAM_MAX_SIZE              12
 
 #define CFG_DMA_REG_BAR                        GENMASK(2, 0)
 #define CFG_PCIE_CACHE                 GENMASK(7, 0)
@@ -165,7 +165,6 @@ struct nwl_pcie {
        u32 ecam_size;
        int irq_intx;
        int irq_misc;
-       u32 ecam_value;
        struct nwl_msi msi;
        struct irq_domain *legacy_irq_domain;
        struct clk *clk;
@@ -674,7 +673,7 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie)
                          E_ECAM_CR_ENABLE, E_ECAM_CONTROL);
 
        nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, E_ECAM_CONTROL) |
-                         (pcie->ecam_value << E_ECAM_SIZE_SHIFT),
+                         (NWL_ECAM_MAX_SIZE << E_ECAM_SIZE_SHIFT),
                          E_ECAM_CONTROL);
 
        nwl_bridge_writel(pcie, lower_32_bits(pcie->phys_ecam_base),
@@ -782,7 +781,6 @@ static int nwl_pcie_probe(struct platform_device *pdev)
        pcie = pci_host_bridge_priv(bridge);
 
        pcie->dev = dev;
-       pcie->ecam_value = NWL_ECAM_VALUE_DEFAULT;
 
        err = nwl_pcie_parse_dt(pcie, pdev);
        if (err) {