control: Remove unused variable.

Signed-off-by: Stefan Schmidt <stefan@slimlogic.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/control/control.c b/src/control/control.c
index ae70e7668c36f50564a1ea6e9b03486a111f5182..51628ba8f15680a6f5123cf781ce1560437ba078 100644 (file)
--- a/src/control/control.c
+++ b/src/control/control.c
@@ -675,7 +675,7 @@ int snd_ctl_wait(snd_ctl_t *ctl, int timeout)
 {
        struct pollfd *pfd;
        unsigned short revents;
-       int i, npfds, err, err_poll;
+       int npfds, err, err_poll;
 
        npfds = snd_ctl_poll_descriptors_count(ctl);
        if (npfds <= 0 || npfds >= 16) {