ACPI / hotplug / PCI: Sanitize acpiphp_get_(latch)|(adapter)_status()

There is no need for a temporary variable and all the tricks with
ternary operators in acpiphp_get_(latch)|(adapter)_status(). Change
those functions to be a bit more straightforward.

[rjw: Changelog]
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index e2e5e3088816b253b9910f483ffd19e377ed9af7..d8748a4a18a7c0e556c9d4a03b08aee0a020f2bf 100644 (file)
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1107,11 +1107,7 @@ u8 acpiphp_get_power_status(struct acpiphp_slot *slot)
  */
 u8 acpiphp_get_latch_status(struct acpiphp_slot *slot)
 {
-       unsigned int sta;
-
-       sta = get_slot_status(slot);
-
-       return (sta & ACPI_STA_DEVICE_UI) ? 0 : 1;
+       return !(get_slot_status(slot) & ACPI_STA_DEVICE_UI);
 }
 
 
@@ -1121,9 +1117,5 @@ u8 acpiphp_get_latch_status(struct acpiphp_slot *slot)
  */
 u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot)
 {
-       unsigned int sta;
-
-       sta = get_slot_status(slot);
-
-       return (sta == 0) ? 0 : 1;
+       return !!get_slot_status(slot);
 }