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PNPACPI: simplify irq_flags() 

No need for a temporary variable; just return the flags once we know them.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Adam Belay <abelay@novell.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2007-08-15 10:32:09 -06:00 committed by Len Brown
parent 1e0aa9ad72
commit 4cec086b21
1 changed files with 4 additions and 7 deletions
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11
drivers/pnp/pnpacpi/rsparser.c
View File

@ -34,20 +34,17 @@
*/ */
static int irq_flags(int triggering, int polarity) static int irq_flags(int triggering, int polarity)
{ {
int flag;
if (triggering == ACPI_LEVEL_SENSITIVE) { if (triggering == ACPI_LEVEL_SENSITIVE) {
if (polarity == ACPI_ACTIVE_LOW) if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWLEVEL; return IORESOURCE_IRQ_LOWLEVEL;
else else
flag = IORESOURCE_IRQ_HIGHLEVEL; return IORESOURCE_IRQ_HIGHLEVEL;
} else { } else {
if (polarity == ACPI_ACTIVE_LOW) if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWEDGE; return IORESOURCE_IRQ_LOWEDGE;
else else
flag = IORESOURCE_IRQ_HIGHEDGE; return IORESOURCE_IRQ_HIGHEDGE;
} }
return flag;
} }
static void decode_irq_flags(int flag, int *triggering, int *polarity) static void decode_irq_flags(int flag, int *triggering, int *polarity)