ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions

Commit ee88f4e ("ALSA: mips: Use managed buffer allocation") removed
superfluous hw_params/hw_free callbacks, but forgot to remove them where
they were used.

Fixes: ee88f4e ("ALSA: mips: Use managed buffer allocation")
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Link: https://lore.kernel.org/r/20200306105837.31523-1-tsbogend@alpha.franken.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/mips/sgio2audio.c

@@ -649,8 +649,6 @@ snd_sgio2audio_pcm_pointer(struct snd_pcm_substream *substream)
 static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
 	.open =        snd_sgio2audio_playback1_open,
 	.close =       snd_sgio2audio_pcm_close,
-	.hw_params =   snd_sgio2audio_pcm_hw_params,
-	.hw_free =     snd_sgio2audio_pcm_hw_free,
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
@@ -659,8 +657,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
 static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
 	.open =        snd_sgio2audio_playback2_open,
 	.close =       snd_sgio2audio_pcm_close,
-	.hw_params =   snd_sgio2audio_pcm_hw_params,
-	.hw_free =     snd_sgio2audio_pcm_hw_free,
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
@@ -669,8 +665,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
 static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
 	.open =        snd_sgio2audio_capture_open,
 	.close =       snd_sgio2audio_pcm_close,
-	.hw_params =   snd_sgio2audio_pcm_hw_params,
-	.hw_free =     snd_sgio2audio_pcm_hw_free,
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,