From b8a62d540240387c7e97a69127cab3ab9cadc70a Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Tue, 4 Mar 2014 00:48:57 +0100 Subject: [PATCH] ACPI / hotplug / PCI: Use pci_device_is_present() Make the ACPI-based PCI hotplug (ACPIPHP) code use pci_device_is_present() for checking if devices are present instead of open coding the same thing. Signed-off-by: Rafael J. Wysocki Reviewed-by: Mika Westerberg --- drivers/pci/hotplug/acpiphp_glue.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index f2f460cba5f7..2d51bf7e9fe0 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -689,12 +689,9 @@ static void trim_stale_devices(struct pci_dev *dev) alive = (ACPI_SUCCESS(status) && device_status_valid(sta)) || acpiphp_no_hotplug(adev); } - if (!alive) { - u32 v; + if (!alive) + alive = pci_device_is_present(dev); - /* Check if the device responds. */ - alive = pci_bus_read_dev_vendor_id(dev->bus, dev->devfn, &v, 0); - } if (!alive) { pci_stop_and_remove_bus_device(dev); if (adev)