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authorTakashi Iwai <tiwai@suse.de>2019-02-04 16:07:35 +0100
committerTakashi Iwai <tiwai@suse.de>2019-02-06 18:11:57 +0100
commit7449054af0dcfa2839bb2da0a393bd35cf08daff (patch)
tree3b83650e4a1b82e7c922b4658f9d815542386267 /sound/usb/proc.c
parent3c6ee77088a9b5188d065780b1c540f5e3d879c8 (diff)
downloadlinux-7449054af0dcfa2839bb2da0a393bd35cf08daff.tar.bz2
ALSA: usb: Clean up with new procfs helpers
Simplify the proc fs creation code with new helper functions, snd_card_ro_proc_new() and snd_card_rw_proc_new(). Just a code refactoring and no functional changes. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/proc.c')
-rw-r--r--sound/usb/proc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 0ac89e294d31..e80c9d0749c9 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -61,11 +61,10 @@ static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_
void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
{
- struct snd_info_entry *entry;
- if (!snd_card_proc_new(chip->card, "usbbus", &entry))
- snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read);
- if (!snd_card_proc_new(chip->card, "usbid", &entry))
- snd_info_set_text_ops(entry, chip, proc_audio_usbid_read);
+ snd_card_ro_proc_new(chip->card, "usbbus", chip,
+ proc_audio_usbbus_read);
+ snd_card_ro_proc_new(chip->card, "usbid", chip,
+ proc_audio_usbid_read);
}
/*
@@ -167,12 +166,10 @@ static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_b
void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream)
{
- struct snd_info_entry *entry;
char name[32];
struct snd_card *card = stream->chip->card;
sprintf(name, "stream%d", stream->pcm_index);
- if (!snd_card_proc_new(card, name, &entry))
- snd_info_set_text_ops(entry, stream, proc_pcm_format_read);
+ snd_card_ro_proc_new(card, name, stream, proc_pcm_format_read);
}