ALSA: usb-audio: remove deactivate_endpoints()
The only call site for deactivate_endpoints() at snd_usb_hw_free().
The return value is not checked there, as it is irrelevant if it
fails on hw_free.
This patch moves the deactivation of the endpoints directly into
snd_usb_hw_free().
Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 19e7995..1a9a018 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -282,22 +282,6 @@
}
}
-static int deactivate_endpoints(struct snd_usb_substream *subs)
-{
- int reta, retb;
-
- reta = snd_usb_endpoint_deactivate(subs->sync_endpoint);
- retb = snd_usb_endpoint_deactivate(subs->data_endpoint);
-
- if (reta < 0)
- return reta;
-
- if (retb < 0)
- return retb;
-
- return 0;
-}
-
static int search_roland_implicit_fb(struct usb_device *dev, int ifnum,
unsigned int altsetting,
struct usb_host_interface **alts,
@@ -736,7 +720,8 @@
down_read(&subs->stream->chip->shutdown_rwsem);
if (!subs->stream->chip->shutdown) {
stop_endpoints(subs, true);
- deactivate_endpoints(subs);
+ snd_usb_endpoint_deactivate(subs->sync_endpoint);
+ snd_usb_endpoint_deactivate(subs->data_endpoint);
}
up_read(&subs->stream->chip->shutdown_rwsem);
return snd_pcm_lib_free_vmalloc_buffer(substream);