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/20201223172229.781-6-lars@metafoo.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
mgr->type = NUM_RSCTYP;
- mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL);
+ mgr->rscs = kzalloc(DIV_ROUND_UP(amount, 8), GFP_KERNEL);
if (!mgr->rscs)
return -ENOMEM;