PCI: pci-bridge-emul: Make struct pci_bridge_emul_ops as const
authorPali Rohár <pali@kernel.org>
Tue, 4 Jan 2022 15:35:20 +0000 (16:35 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 3 Feb 2022 10:52:21 +0000 (10:52 +0000)
It is read-only constant structure, so properly mark it with const keyword.

Link: https://lore.kernel.org/r/20220104153529.31647-3-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
drivers/pci/controller/pci-aardvark.c
drivers/pci/controller/pci-mvebu.c
drivers/pci/pci-bridge-emul.h

index 4f5b448..87c36e1 100644 (file)
@@ -928,7 +928,7 @@ advk_pci_bridge_emul_pcie_conf_write(struct pci_bridge_emul *bridge,
        }
 }
 
-static struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
+static const struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
        .read_base = advk_pci_bridge_emul_base_conf_read,
        .write_base = advk_pci_bridge_emul_base_conf_write,
        .read_pcie = advk_pci_bridge_emul_pcie_conf_read,
index 71258ea..a62b80f 100644 (file)
@@ -709,7 +709,7 @@ mvebu_pci_bridge_emul_pcie_conf_write(struct pci_bridge_emul *bridge,
        }
 }
 
-static struct pci_bridge_emul_ops mvebu_pci_bridge_emul_ops = {
+static const struct pci_bridge_emul_ops mvebu_pci_bridge_emul_ops = {
        .read_base = mvebu_pci_bridge_emul_base_conf_read,
        .write_base = mvebu_pci_bridge_emul_base_conf_write,
        .read_pcie = mvebu_pci_bridge_emul_pcie_conf_read,
index 49bbd37..0690b63 100644 (file)
@@ -112,7 +112,7 @@ struct pci_bridge_reg_behavior;
 struct pci_bridge_emul {
        struct pci_bridge_emul_conf conf;
        struct pci_bridge_emul_pcie_conf pcie_conf;
-       struct pci_bridge_emul_ops *ops;
+       const struct pci_bridge_emul_ops *ops;
        struct pci_bridge_reg_behavior *pci_regs_behavior;
        struct pci_bridge_reg_behavior *pcie_cap_regs_behavior;
        void *data;