[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/usb/usbaudio.c b/sound/usb/usbaudio.c
index 4e614ac..8100516 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2138,7 +2138,7 @@
 
 	sprintf(name, "stream%d", stream->pcm_index);
 	if (! snd_card_proc_new(card, name, &entry))
-		snd_info_set_text_ops(entry, stream, 1024, proc_pcm_format_read);
+		snd_info_set_text_ops(entry, stream, proc_pcm_format_read);
 }
 
 #else
@@ -3197,9 +3197,9 @@
 {
 	struct snd_info_entry *entry;
 	if (! snd_card_proc_new(chip->card, "usbbus", &entry))
-		snd_info_set_text_ops(entry, chip, 1024, proc_audio_usbbus_read);
+		snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read);
 	if (! snd_card_proc_new(chip->card, "usbid", &entry))
-		snd_info_set_text_ops(entry, chip, 1024, proc_audio_usbid_read);
+		snd_info_set_text_ops(entry, chip, proc_audio_usbid_read);
 }
 
 /*