[PATCH 1/2] ALSA: drivers: opl3: fix useless self-comparison
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Wed May 26 21:29:56 CEST 2021
Sparse throws the following warning:
sound/drivers/opl3/opl3_midi.c:183:60: error: self-comparison always
evaluates to false
This is likely a 16+ year old confusion between vp2 and vp.
Suggested-by: Takashi Iwai <tiwai at suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
sound/drivers/opl3/opl3_midi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index eb23c55323ae..e1b69c65c3c8 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -180,8 +180,7 @@ static int opl3_get_voice(struct snd_opl3 *opl3, int instr_4op,
if (vp2->state == SNDRV_OPL3_ST_ON_2OP) {
/* kill two voices, EXPENSIVE */
bp++;
- voice_time = (voice_time > vp->time) ?
- voice_time : vp->time;
+ voice_time = max(voice_time, vp2->time);
}
} else {
/* allocate 2op voice */
--
2.25.1
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