[PATCH] ARM: mach-iop32x: iq31244: Replace if-then-else with a switch statement

[Valentin Ilie]

Convert a compound if-else blob to a switch statement.

Signed-off-by: Valentin Ilie <valentin.i...@gmail.com>
---
 arch/arm/mach-iop32x/iq31244.c | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index f2cd296..3415f11 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -101,28 +101,21 @@ void __init iq31244_map_io(void)
 static int __init
 ep80219_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-       int irq;
-
-       if (slot == 0) {
-               /* CFlash */
-               irq = IRQ_IOP32X_XINT1;
-       } else if (slot == 1) {
-               /* 82551 Pro 100 */
-               irq = IRQ_IOP32X_XINT0;
-       } else if (slot == 2) {
-               /* PCI-X Slot */
-               irq = IRQ_IOP32X_XINT3;
-       } else if (slot == 3) {
-               /* SATA */
-               irq = IRQ_IOP32X_XINT2;
-       } else {
+       switch (slot) {
+       case 0: /* CFlash */
+               return IRQ_IOP32X_XINT1;
+       case 1: /* 82551 Pro 100 */
+               return IRQ_IOP32X_XINT0;
+       case 2: /* PCI-X Slot */
+               return IRQ_IOP32X_XINT3;
+       case 3: /* SATA */
+               return IRQ_IOP32X_XINT2;
+       default:
                printk(KERN_ERR "ep80219_pci_map_irq() called for unknown "
                        "device PCI:%d:%d:%d\n", dev->bus->number,
                        PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
-               irq = -1;
+               return -1;
        }
-
-       return irq;
 }
 
 static struct hw_pci ep80219_pci __initdata = {
-- 
1.8.1.2

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