[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/sparc/dbri.c b/sound/sparc/dbri.c
index e622d08..db65391 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2521,11 +2521,11 @@
 	struct snd_info_entry *entry;
 
 	if (! snd_card_proc_new(dbri->card, "regs", &entry))
-		snd_info_set_text_ops(entry, dbri, 1024, dbri_regs_read);
+		snd_info_set_text_ops(entry, dbri, dbri_regs_read);
 
 #ifdef DBRI_DEBUG
 	if (! snd_card_proc_new(dbri->card, "debug", &entry)) {
-		snd_info_set_text_ops(entry, dbri, 4096, dbri_debug_read);
+		snd_info_set_text_ops(entry, dbri, dbri_debug_read);
 		entry->mode = S_IFREG | S_IRUGO;	/* Readable only. */
 	}
 #endif