ALSA: pcm: Nuke snd_pcm_lib_mmap_vmalloc()

snd_pcm_lib_mmap_vmalloc() was supposed to be implemented with
somewhat special for vmalloc handling, but in the end, this turned to
just the default handler, i.e. NULL.  As the situation has never
changed over decades, let's rip it off.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 3 deletions

diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 9fb68b35de5a..3ec9391a4736 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -685,7 +685,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
         .trigger =     snd_sgio2audio_pcm_trigger,
         .pointer =     snd_sgio2audio_pcm_pointer,
         .page =        snd_pcm_lib_get_vmalloc_page,
-        .mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
@@ -698,7 +697,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
         .trigger =     snd_sgio2audio_pcm_trigger,
         .pointer =     snd_sgio2audio_pcm_pointer,
         .page =        snd_pcm_lib_get_vmalloc_page,
-        .mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
@@ -711,7 +709,6 @@ static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
         .trigger =     snd_sgio2audio_pcm_trigger,
         .pointer =     snd_sgio2audio_pcm_pointer,
         .page =        snd_pcm_lib_get_vmalloc_page,
-        .mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 /*