ALSA: emu10k1: drop redundant snd_emu10k1_efx_playback_hw_free()

Or actually, replace snd_emu10k1_playback_hw_free() with it, as that is
a subset.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230421141006.1005452-1-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 48af77ae8020f5a5c2ecca1c2bd974cc186f1779..b89382aa4db675e87462f9b66a2f4b2521f173fe 100644 (file)
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -429,36 +429,6 @@ static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,
 }
 
 static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream)
-{
-       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
-       struct snd_pcm_runtime *runtime = substream->runtime;
-       struct snd_emu10k1_pcm *epcm;
-
-       if (runtime->private_data == NULL)
-               return 0;
-       epcm = runtime->private_data;
-       if (epcm->extra) {
-               snd_emu10k1_voice_free(epcm->emu, epcm->extra);
-               epcm->extra = NULL;
-       }
-       if (epcm->voices[1]) {
-               snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]);
-               epcm->voices[1] = NULL;
-       }
-       if (epcm->voices[0]) {
-               snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]);
-               epcm->voices[0] = NULL;
-       }
-       if (epcm->memblk) {
-               snd_emu10k1_free_pages(emu, epcm->memblk);
-               epcm->memblk = NULL;
-               epcm->start_addr = 0;
-       }
-       snd_pcm_lib_free_pages(substream);
-       return 0;
-}
-
-static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)
 {
        struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1372,7 +1342,7 @@ static const struct snd_pcm_ops snd_emu10k1_efx_playback_ops = {
        .open =                 snd_emu10k1_efx_playback_open,
        .close =                snd_emu10k1_efx_playback_close,
        .hw_params =            snd_emu10k1_playback_hw_params,
-       .hw_free =              snd_emu10k1_efx_playback_hw_free,
+       .hw_free =              snd_emu10k1_playback_hw_free,
        .prepare =              snd_emu10k1_efx_playback_prepare,
        .trigger =              snd_emu10k1_efx_playback_trigger,
        .pointer =              snd_emu10k1_efx_playback_pointer,