Use DIV_ROUND_UP() instead of open-coding it. This documents intent
and makes it more clear what is going on for the casual reviewer.
Generated using the following the Coccinelle semantic patch.
// <smpl>
@@
expression x, y;
@@
-(((x) + (y) - 1) / (y))
+DIV_ROUND_UP(x, y)
// </smpl>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20201223172229.781-8-lars@metafoo.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
struct snd_dma_buffer *dmab)
{
if (emu->iommu_workaround) {
- size_t npages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+ size_t npages = DIV_ROUND_UP(size, PAGE_SIZE);
size_t size_real = npages * PAGE_SIZE;
/*