[PATCH v2 8/8] PCI: acpiphp: sanitize acpiphp_get_[latch|adapter]_status()

From: Mika Westerberg
Date: Wed Jul 03 2013 - 10:02:53 EST


There is no need for a temporary variable and all the tricks with ternary
operators. Change the functions to be a bit more straightforward.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/pci/hotplug/acpiphp_glue.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 506f38f..810ca4c 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1271,11 +1271,7 @@ 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);
}


@@ -1285,9 +1281,5 @@ 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);
}
--
1.8.3.2

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