From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Wed, 15 Aug 2007 16:32:09 +0000 (-0600)
Subject: PNPACPI: simplify irq_flags()
X-Git-Tag: v2.6.23-rc4~16^2~7^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4cec086b219224167c22dd020d3dd2d9220e1d98;p=karo-tx-linux.git

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>
---

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 51478c084220..a0784fe5bcd8 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -34,20 +34,17 @@
  */
 static int irq_flags(int triggering, int polarity)
 {
-	int flag;
-
 	if (triggering == ACPI_LEVEL_SENSITIVE) {
 		if (polarity == ACPI_ACTIVE_LOW)
-			flag = IORESOURCE_IRQ_LOWLEVEL;
+			return IORESOURCE_IRQ_LOWLEVEL;
 		else
-			flag = IORESOURCE_IRQ_HIGHLEVEL;
+			return IORESOURCE_IRQ_HIGHLEVEL;
 	} else {
 		if (polarity == ACPI_ACTIVE_LOW)
-			flag = IORESOURCE_IRQ_LOWEDGE;
+			return IORESOURCE_IRQ_LOWEDGE;
 		else
-			flag = IORESOURCE_IRQ_HIGHEDGE;
+			return IORESOURCE_IRQ_HIGHEDGE;
 	}
-	return flag;
 }
 
 static void decode_irq_flags(int flag, int *triggering, int *polarity)