ALSA: cmi8328: Fix build error with CONFIG_GAMEPORT=n

  sound/isa/cmi8328.c: In function 'snd_cmi8328_remove':
  sound/isa/cmi8328.c:416:24: error: 'cmi' undeclared (first use in this function)
  sound/isa/cmi8328.c:416:24: note: each undeclared identifier is reported only once for each function it appears in
  make[3]: *** [sound/isa/cmi8328.o] Error 1

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index aefafff..bde6013 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -404,8 +404,9 @@
 static int __devexit snd_cmi8328_remove(struct device *pdev, unsigned int dev)
 {
 	struct snd_card *card = dev_get_drvdata(pdev);
-#ifdef SUPPORT_JOYSTICK
 	struct snd_cmi8328 *cmi = card->private_data;
+
+#ifdef SUPPORT_JOYSTICK
 	if (cmi->gameport) {
 		struct resource *res = gameport_get_port_data(cmi->gameport);
 		gameport_unregister_port(cmi->gameport);