ALSA: isa/*: Add missing KERN_* prefix to printk

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index 4c41082..beb312c 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -633,7 +633,7 @@
 		wbuf[1] = i >> 7;
 
 		if (snd_wavefront_cmd (dev, WFC_IDENTIFY_SAMPLE_TYPE, rbuf, wbuf)) {
-			snd_printk("cannot identify sample "
+			snd_printk(KERN_WARNING "cannot identify sample "
 				   "type of slot %d\n", i);
 			dev->sample_status[i] = WF_ST_EMPTY;
 			continue;