[ALSA] Routines for effect processor FX8010: Use list_for_each_entry

Routines for effect processor FX8010: Use list_for_each_entry instead
of list_for_each

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

include/sound/emu10k1.h

@@ -1408,8 +1408,6 @@ struct snd_emu10k1_fx8010 {
 	struct snd_emu10k1_fx8010_irq *irq_handlers;
 };
 
-#define emu10k1_gpr_ctl(n) list_entry(n, struct snd_emu10k1_fx8010_ctl, list)
-
 struct snd_emu10k1_midi {
 	struct snd_emu10k1 *emu;
 	struct snd_rawmidi *rmidi;

sound/pci/emu10k1/emufx.c

@@ -642,10 +642,8 @@ snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu, struct snd_ctl_elem_id *id)
 {
 	struct snd_emu10k1_fx8010_ctl *ctl;
 	struct snd_kcontrol *kcontrol;
-	struct list_head *list;
-	
-	list_for_each(list, &emu->fx8010.gpr_ctl) {
-		ctl = emu10k1_gpr_ctl(list);
+
+	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
 		kcontrol = ctl->kcontrol;
 		if (kcontrol->id.iface == id->iface &&
 		    !strcmp(kcontrol->id.name, id->name) &&
@@ -895,14 +893,12 @@ static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
 	struct snd_emu10k1_fx8010_control_gpr *gctl;
 	struct snd_emu10k1_fx8010_ctl *ctl;
 	struct snd_ctl_elem_id *id;
-	struct list_head *list;
 
 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
 	if (! gctl)
 		return -ENOMEM;
 
-	list_for_each(list, &emu->fx8010.gpr_ctl) {
-		ctl = emu10k1_gpr_ctl(list);
+	list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) {
 		total++;
 		if (icode->gpr_list_controls &&
 		    i < icode->gpr_list_control_count) {