[ALSA] Remove unneeded read/write_size fields in proc text ops

Remove unneeded read/write_size fields in proc text ops.
snd_info_set_text_ops() is fixed, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 75d6406..ac14b27 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1787,7 +1787,7 @@
 	struct snd_info_entry *entry;
 
 	if (! snd_card_proc_new(rme9652->card, "rme9652", &entry))
-		snd_info_set_text_ops(entry, rme9652, 1024, snd_rme9652_proc_read);
+		snd_info_set_text_ops(entry, rme9652, snd_rme9652_proc_read);
 }
 
 static void snd_rme9652_free_buffers(struct snd_rme9652 *rme9652)