diff options
| 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/ecam.c | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
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/ecam.c')
| -rw-r--r-- | drivers/pci/ecam.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c index 1a81af0ba961..1b05ff627859 100644 --- a/drivers/pci/ecam.c +++ b/drivers/pci/ecam.c @@ -26,7 +26,7 @@ static const bool per_bus_mapping = !IS_ENABLED(CONFIG_64BIT); */ struct pci_config_window *pci_ecam_create(struct device *dev, struct resource *cfgres, struct resource *busr, - struct pci_ecam_ops *ops) + const struct pci_ecam_ops *ops) { struct pci_config_window *cfg; unsigned int bus_range, bus_range_max, bsz; @@ -145,7 +145,7 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn, } /* ECAM ops */ -struct pci_ecam_ops pci_generic_ecam_ops = { +const struct pci_ecam_ops pci_generic_ecam_ops = { .bus_shift = 20, .pci_ops = { .map_bus = pci_ecam_map_bus, @@ -156,7 +156,7 @@ struct pci_ecam_ops pci_generic_ecam_ops = { #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) /* ECAM ops for 32-bit access only (non-compliant) */ -struct pci_ecam_ops pci_32b_ops = { +const struct pci_ecam_ops pci_32b_ops = { .bus_shift = 20, .pci_ops = { .map_bus = pci_ecam_map_bus, |