On 5 January 2018 at 17:41, Catalin Marinas <catalin.marinas@xxxxxxx> wrote:
> On Tue, Jan 02, 2018 at 08:05:44PM +0000, Ard Biesheuvel wrote:
>> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
>> index 10684b17d0bd..b6d51b4d5ce1 100644
>> --- a/drivers/pci/quirks.c
>> +++ b/drivers/pci/quirks.c
>> @@ -3556,9 +3556,16 @@ static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
>> f->vendor == (u16) PCI_ANY_ID) &&
>> (f->device == dev->device ||
>> f->device == (u16) PCI_ANY_ID)) {
>> - calltime = fixup_debug_start(dev, f->hook);
>> - f->hook(dev);
>> - fixup_debug_report(dev, calltime, f->hook);
>> + void (*hook)(struct pci_dev *dev);
>> +#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
>> + hook = (void *)((unsigned long)&f->hook_offset +
>> + f->hook_offset);
>> +#else
>> + hook = f->hook;
>> +#endif
>
> More of a nitpick but I've seen this pattern in several places in your
> code, maybe worth defining a macro (couldn't come up with a better
> name):
>
> #define offset_to_ptr(off) \
> ((void *)((unsigned long)&(off) + (off)))
>
Yeah, good point. Or even
static inline void *offset_to_ptr(const s32 *off)
{
return (void *)((unsigned long)off + *off);
}
--
To unsubscribe from this list: send the line "unsubscribe linux-s390" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
