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ALSA: bcd2000: Make local data static

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Spotted by sparse:
  sound/usb/bcd2000/bcd2000.c:73:1: warning: symbol 'devices_used' was not declared. Should it be static?

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-05-26 12:57:09 +02:00
parent e42e748efd
commit 574d69c27b
1 changed files with 1 additions and 1 deletions
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sound/usb/bcd2000/bcd2000.c
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@ -70,7 +70,7 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static DEFINE_MUTEX(devices_mutex);
DECLARE_BITMAP(devices_used, SNDRV_CARDS);
static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
static struct usb_driver bcd2000_driver;
#ifdef CONFIG_SND_DEBUG