diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2020-12-23 18:22:28 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2020-12-25 09:11:56 +0100 |
commit | e08eaf4003e2afbab98b8a1172b5b17323962543 (patch) | |
tree | 795e865361766ed64eecae0176b6ddd73e8f1c79 /sound/pci/sis7019.c | |
parent | db43394690d00508464da724e9d2f54c0ef13ea3 (diff) |
ALSA: sis7019: Use DIV_ROUND_CLOSEST() instead of open-coding it
Use DIV_ROUND_CLOSEST() 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>
@r1@
expression x;
constant C1;
constant C2;
@@
((x) + C1) / C2
@script:python@
C1 << r1.C1;
C2 << r1.C2;
@@
try:
if int(C1) * 2 != int(C2):
cocci.include_match(False)
except:
cocci.include_match(False)
@@
expression r1.x;
constant r1.C1;
constant r1.C2;
@@
-(((x) + C1) / C2)
+DIV_ROUND_CLOSEST(x, C2)
// </smpl>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20201223172229.781-17-lars@metafoo.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/sis7019.c')
-rw-r--r-- | sound/pci/sis7019.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index 7bf6059d50fb..8ffa2f53c0b5 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -363,7 +363,7 @@ static u32 sis_rate_to_delta(unsigned int rate) else if (rate == 48000) delta = 0x1000; else - delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; + delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff; return delta; } |