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/acpi | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | linux-0b104773b4f72ccd8af98a2f1efe69b174c344d3.tar.gz linux-0b104773b4f72ccd8af98a2f1efe69b174c344d3.tar.bz2 linux-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/acpi')
| -rw-r--r-- | drivers/acpi/pci_mcfg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index 6b347d9920cc..54b36b7ad47d 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -29,7 +29,7 @@ struct mcfg_fixup { u32 oem_revision; u16 segment; struct resource bus_range; - struct pci_ecam_ops *ops; + const struct pci_ecam_ops *ops; struct resource cfgres; }; @@ -165,7 +165,7 @@ static int pci_mcfg_quirk_matches(struct mcfg_fixup *f, u16 segment, static void pci_mcfg_apply_quirks(struct acpi_pci_root *root, struct resource *cfgres, - struct pci_ecam_ops **ecam_ops) + const struct pci_ecam_ops **ecam_ops) { #ifdef CONFIG_PCI_QUIRKS u16 segment = root->segment; @@ -191,9 +191,9 @@ static void pci_mcfg_apply_quirks(struct acpi_pci_root *root, static LIST_HEAD(pci_mcfg_list); int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres, - struct pci_ecam_ops **ecam_ops) + const struct pci_ecam_ops **ecam_ops) { - struct pci_ecam_ops *ops = &pci_generic_ecam_ops; + const struct pci_ecam_ops *ops = &pci_generic_ecam_ops; struct resource *bus_res = &root->secondary; u16 seg = root->segment; struct mcfg_entry *e; |