ALSA: core: use ARRAY_SIZE() in snd_minor_info_read()

Use ARRAY_SIZE(snd_minors) instead of SNDRV_OS_MINORS directly, for
consistency with snd_find_free_minor() and snd_unregister_device() in
the same file. No functional change.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260707074556.569451-1-phucduc.bui@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 3e1969a..17c380d 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -358,7 +358,7 @@ static void snd_minor_info_read(struct snd_info_entry *entry, struct snd_info_bu
 	struct snd_minor *mptr;
 
 	guard(mutex)(&sound_mutex);
-	for (minor = 0; minor < SNDRV_OS_MINORS; ++minor) {
+	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {
 		mptr = snd_minors[minor];
 		if (!mptr)
 			continue;