ALSA: hdspm: Use setup_timer() and mod_timer()

No functional change, refactoring with the standard helpers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/rme9652/hdspm.c

@@ -1957,10 +1957,8 @@ static void snd_hdspm_midi_output_timer(unsigned long data)
 	   leaving istimer wherever it was set before.
 	*/
 
-	if (hmidi->istimer) {
-		hmidi->timer.expires = 1 + jiffies;
-		add_timer(&hmidi->timer);
-	}
+	if (hmidi->istimer)
+		mod_timer(&hmidi->timer, 1 + jiffies);
 
 	spin_unlock_irqrestore (&hmidi->lock, flags);
 }
@@ -1975,11 +1973,9 @@ snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 	spin_lock_irqsave (&hmidi->lock, flags);
 	if (up) {
 		if (!hmidi->istimer) {
-			init_timer(&hmidi->timer);
-			hmidi->timer.function = snd_hdspm_midi_output_timer;
-			hmidi->timer.data = (unsigned long) hmidi;
-			hmidi->timer.expires = 1 + jiffies;
-			add_timer(&hmidi->timer);
+			setup_timer(&hmidi->timer, snd_hdspm_midi_output_timer,
+				    (unsigned long) hmidi);
+			mod_timer(&hmidi->timer, 1 + jiffies);
 			hmidi->istimer++;
 		}
 	} else {