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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-19 12:27:25 -0300 |
| commit | 30d647f5ba9ebefa153ad2bc3f05e3a7c7d90d1c (patch) | |
| tree | 418c535ebc1a0001b7c448e1d7ff97cf79bff8fd /arch/loongarch/pci/acpi.c | |
| parent | 66dfc517e8ec530b1d8d4776c05e3f264f38ecb8 (diff) | |
| parent | aeba12b26c79fc35e07e511f692a8907037d95da (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/loongarch/pci/acpi.c')
| -rw-r--r-- | arch/loongarch/pci/acpi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/loongarch/pci/acpi.c b/arch/loongarch/pci/acpi.c index 8235ec92b41fe..365f7de771cbb 100644 --- a/arch/loongarch/pci/acpi.c +++ b/arch/loongarch/pci/acpi.c @@ -26,9 +26,12 @@ void pcibios_add_bus(struct pci_bus *bus) int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) { - struct pci_config_window *cfg = bridge->bus->sysdata; - struct acpi_device *adev = to_acpi_device(cfg->parent); + struct acpi_device *adev = NULL; struct device *bus_dev = &bridge->bus->dev; + struct pci_config_window *cfg = bridge->bus->sysdata; + + if (!acpi_disabled) + adev = to_acpi_device(cfg->parent); ACPI_COMPANION_SET(&bridge->dev, adev); set_dev_node(bus_dev, pa_to_nid(cfg->res.start)); |