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ALSA: snd-usb-caiaq: remove the unused snd_card_used variable 

The snd_card_used variable is only read but never written, remove it.

Signed-off-by: Antonio Ospite <ao2@amarulasolutions.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Antonio Ospite 2013-06-21 13:11:48 +02:00 committed by Takashi Iwai
parent fefe228c5f
commit 3dd446a7e5
1 changed files with 1 additions and 2 deletions
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3
sound/usb/caiaq/device.c
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@ -57,7 +57,6 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */ static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int snd_card_used[SNDRV_CARDS];
module_param_array(index, int, NULL, 0444); module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the caiaq sound device"); MODULE_PARM_DESC(index, "Index value for the caiaq sound device");
@ -388,7 +387,7 @@ static int create_card(struct usb_device *usb_dev,
struct snd_usb_caiaqdev *cdev; struct snd_usb_caiaqdev *cdev;
for (devnum = 0; devnum < SNDRV_CARDS; devnum++) for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
if (enable[devnum] && !snd_card_used[devnum]) if (enable[devnum])
break; break;
if (devnum >= SNDRV_CARDS) if (devnum >= SNDRV_CARDS)