On Fri, Jan 20, 2017 at 01:04:07PM -0800, Bart Van Assche wrote:
> +static void *dma_virt_alloc(struct device *dev, size_t size,
> + dma_addr_t *dma_handle, gfp_t gfp,
> + unsigned long attrs)
> +{
> + void *ret;
> +
> + ret = (void *)__get_free_pages(gfp, get_order(size));
> + if (ret)
> + *dma_handle = (uintptr_t)ret;
Why do you cast to uintptr_t everywhere in this patch before assigning
to a dma_addr_t when you can cast directly to dma_addr_t?
Joerg
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