[PATCH 06/18] ALSA: ctxfi: Use DIV_ROUND_UP() instead of open-coding it
Lars-Peter Clausen
lars at metafoo.de
Wed Dec 23 18:22:17 CET 2020
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 at metafoo.de>
---
sound/pci/ctxfi/ctresource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 61e51e35ba16..6d0a01b189e1 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -209,7 +209,7 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
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;
--
2.20.1
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