[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/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 8ac5ab5..f894752 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -1919,7 +1919,7 @@
 	struct snd_info_entry *entry;
 	
 	if (! snd_card_proc_new(card, "ymfpci", &entry))
-		snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
+		snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
 	return 0;
 }