1 files changed, 2 insertions, 5 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 6c0b43bd024b..1dac94265b59 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -46,7 +46,6 @@
 
 #include "sleep.h" /* To include x86_acpi_suspend_lowlevel */
 static int __initdata acpi_force = 0;
-u32 acpi_rsdt_forced;
 int acpi_disabled;
 EXPORT_SYMBOL(acpi_disabled);
 
@@ -1034,9 +1033,7 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,
 
         if (!acpi_ioapic)
                 return 0;
-        if (!dev)
-                return 0;
-        if (dev->bus != &pci_bus_type)
+        if (!dev || !dev_is_pci(dev))
                 return 0;
 
         pdev = to_pci_dev(dev);
@@ -1564,7 +1561,7 @@ static int __init parse_acpi(char *arg)
         }
         /* acpi=rsdt use RSDT instead of XSDT */
         else if (strcmp(arg, "rsdt") == 0) {
-                acpi_rsdt_forced = 1;
+                acpi_gbl_do_not_use_xsdt = TRUE;
         }
         /* "acpi=noirq" disables ACPI interrupt routing */
         else if (strcmp(arg, "noirq") == 0) {