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| author | Rob Herring <robh@kernel.org> | 2020-04-09 17:49:21 -0600 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-05-01 16:28:59 +0100 |
| commit | 0b104773b4f72ccd8af98a2f1efe69b174c344d3 (patch) | |
| tree | 911e69c61000209ee777ebd565a493caf9dce609 /drivers/pci/controller/pci-host-common.c | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | lwn-0b104773b4f72ccd8af98a2f1efe69b174c344d3.tar.gz lwn-0b104773b4f72ccd8af98a2f1efe69b174c344d3.zip | |
PCI: Constify struct pci_ecam_ops
struct pci_ecam_ops is typically DT match table data which is defined to
be const. It's also best practice for ops structs to be const. Ideally,
we'd make struct pci_ops const as well, but that becomes pretty
invasive, so for now we just cast it where needed.
Link: https://lore.kernel.org/r/20200409234923.21598-2-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Andrew Murray <amurray@thegoodpenguin.co.uk>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Len Brown <lenb@kernel.org>
Cc: Jonathan Chocron <jonnyc@amazon.com>
Cc: Zhou Wang <wangzhou1@hisilicon.com>
Cc: Robert Richter <rrichter@marvell.com>
Cc: Toan Le <toan@os.amperecomputing.com>
Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
Cc: Mans Rullgard <mans@mansr.com>
Cc: linux-acpi@vger.kernel.org
Diffstat (limited to 'drivers/pci/controller/pci-host-common.c')
| -rw-r--r-- | drivers/pci/controller/pci-host-common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c index 250a3fc80ec6..f6d5dc068488 100644 --- a/drivers/pci/controller/pci-host-common.c +++ b/drivers/pci/controller/pci-host-common.c @@ -19,7 +19,7 @@ static void gen_pci_unmap_cfg(void *ptr) } static struct pci_config_window *gen_pci_init(struct device *dev, - struct list_head *resources, struct pci_ecam_ops *ops) + struct list_head *resources, const struct pci_ecam_ops *ops) { int err; struct resource cfgres; @@ -55,7 +55,7 @@ err_out: } int pci_host_common_probe(struct platform_device *pdev, - struct pci_ecam_ops *ops) + const struct pci_ecam_ops *ops) { struct device *dev = &pdev->dev; struct pci_host_bridge *bridge; @@ -82,7 +82,7 @@ int pci_host_common_probe(struct platform_device *pdev, bridge->dev.parent = dev; bridge->sysdata = cfg; bridge->busnr = cfg->busr.start; - bridge->ops = &ops->pci_ops; + bridge->ops = (struct pci_ops *)&ops->pci_ops; bridge->map_irq = of_irq_parse_and_map_pci; bridge->swizzle_irq = pci_common_swizzle; |