Commit 38ebb703 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: Consolidate snd_find_free_minor() 



A really small cleanup to consolidate snd_find_free_minor() and
snd_kernel_minor() so that we can get rid of one more ifdef.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b62b9980

sound/core/sound.c

+5 −9
Original line number Diff line number Diff line
@@ -186,7 +186,7 @@ static const struct file_operations snd_fops = 
};



#ifdef CONFIG_SND_DYNAMIC_MINORS

static int snd_find_free_minor(int type)

static int snd_find_free_minor(int type, struct snd_card *card, int dev)

{

	int minor;
@@ -209,7 +209,7 @@ static int snd_find_free_minor(int type) 
	return -EBUSY;

}

#else

static int snd_kernel_minor(int type, struct snd_card *card, int dev)

static int snd_find_free_minor(int type, struct snd_card *card, int dev)

{

	int minor;
@@ -237,6 +237,8 @@ static int snd_kernel_minor(int type, struct snd_card *card, int dev) 
	}

	if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OS_MINORS))

		return -EINVAL;

	if (snd_minors[minor])

		return -EBUSY;

	return minor;

}

#endif
@@ -276,13 +278,7 @@ int snd_register_device(int type, struct snd_card *card, int dev, 
	preg->private_data = private_data;

	preg->card_ptr = card;

	mutex_lock(&sound_mutex);

#ifdef CONFIG_SND_DYNAMIC_MINORS

	minor = snd_find_free_minor(type);

#else

	minor = snd_kernel_minor(type, card, dev);

	if (minor >= 0 && snd_minors[minor])

		minor = -EBUSY;

#endif

	minor = snd_find_free_minor(type, card, dev);

	if (minor < 0) {

		err = minor;

		goto error;