From 190006f9d6594ee9ef4775ec09edda7df76fc8f1 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Fri, 16 Nov 2012 23:35:16 -0800 Subject: ALSA: usb-audio: use bitmap_weight Use bitmap_weight to count the total number of bits set in bitmap. Signed-off-by: Joe Perches Signed-off-by: Takashi Iwai --- sound/usb/endpoint.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'sound/usb/endpoint.c') diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 34de6f2faf61..51a9aa372cc7 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -485,15 +485,10 @@ __exit_unlock: static int wait_clear_urbs(struct snd_usb_endpoint *ep) { unsigned long end_time = jiffies + msecs_to_jiffies(1000); - unsigned int i; int alive; do { - alive = 0; - for (i = 0; i < ep->nurbs; i++) - if (test_bit(i, &ep->active_mask)) - alive++; - + alive = bitmap_weight(&ep->active_mask, ep->nurbs); if (!alive) break; -- cgit v1.2.3