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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>
This commit is contained in:
Mika Westerberg 2013-07-13 23:27:26 +02:00 committed by Rafael J. Wysocki
parent c38f82cf1b
commit 1ad3790ac7
1 changed files with 2 additions and 10 deletions
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12
drivers/pci/hotplug/acpiphp_glue.c
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@ -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);
}