On Mon, Aug 05, 2013 at 10:15:11PM -0500, Rob Herring wrote: > On Thu, Aug 1, 2013 at 5:25 PM, Santosh Shilimkar > <[email protected]> wrote: > > +/* The ARM override for dma_max_pfn() */ > > +static inline unsigned long dma_max_pfn(struct device *dev) > > +{ > > + return PHYS_PFN_OFFSET + dma_to_pfn(dev, *dev->dma_mask); > > Do we need to handle dev == NULL case?
No, look at where it's used and the code it's replacing. You'll find that its callsites handle the dev = NULL case. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
