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sound: Remove ncards variable from sound_oss_card_info()

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The loop counter is also the card's index, so ncards is redundant.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Reviewed by:	dev_submerge.ch
Differential Revision:	https://reviews.freebsd.org/D45144
This commit is contained in:
Christos Margiolis 2024-05-14 15:42:20 +02:00
parent 278953360e
commit 305db91d4b
1 changed files with 2 additions and 4 deletions
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6
sys/dev/sound/pcm/sound.c
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@ -792,9 +792,7 @@ int
sound_oss_card_info(oss_card_info *si)
{
struct snddev_info *d;
int i, ncards;
ncards = 0;
int i;
for (i = 0; pcm_devclass != NULL &&
i < devclass_get_maxunit(pcm_devclass); i++) {
@ -802,7 +800,7 @@ sound_oss_card_info(oss_card_info *si)
if (!PCM_REGISTERED(d))
continue;
if (ncards++ != si->card)
if (i != si->card)
continue;
PCM_UNLOCKASSERT(d);