On Sun, Sep 29, 2013 at 06:19:28PM +0300, Valentin Ilie wrote:
> On 2 September 2013 18:23, Valentin Ilie <valentin.i...@gmail.com> wrote:
> > 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
> >
>
> Can someone look into this?
The fact that no one has responded suggests that there is no current
maintainer for this. It's far better to leave the code as-is because
we know that _that_ used to work fine. Changing it even for cleanups
means that the replacement code has not been exercised on real hardware
and risks regressions.
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