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

From: Valentin Ilie
Date: Mon Sep 02 2013 - 11:25:35 EST


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

Signed-off-by: Valentin Ilie <valentin.ilie@xxxxxxxxx>
---
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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