[ALSA] ymfpci: fix swap_rear for S/PDIF passthrough

This patch fixes incorrect assignment of swap_rear,
which was broken since patch 'ymfpci - make rear channel swap optional'
It removes module_param rear_swap.

Signed-off-by: Glen Masgai <mimosius@gmx.de>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h
index d41cda9..a3c5de5 100644
--- a/include/sound/ymfpci.h
+++ b/include/sound/ymfpci.h
@@ -345,7 +345,6 @@
 	struct snd_kcontrol *spdif_pcm_ctl;
 	int mode_dup4ch;
 	int rear_opened;
-	int rear_swap;
 	int spdif_opened;
 	struct {
 		u16 left;
@@ -378,7 +377,7 @@
 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
-int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap);
+int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch);
 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device);
 
 #endif /* __SOUND_YMFPCI_H */