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[27/30] ACPI / hotplug / PCI: Sanitize acpiphp_get_(latch)|(adapter)_status()

Message ID 1471580.IUgOB8bMx5@vostro.rjw.lan (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Rafael Wysocki July 17, 2013, 11:34 p.m. UTC 
From: Mika Westerberg <mika.westerberg@linux.intel.com>

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>
---
 drivers/pci/hotplug/acpiphp_glue.c |   12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)


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diff mbox

Patch

Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -1107,11 +1107,7 @@  u8 acpiphp_get_power_status(struct acpip
  */
 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 acpip
  */
 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);
 }