ALSA: usb: Constify snd_rawmidi_ops

Now snd_rawmidi_ops is maintained as a const pointer in snd_rawmidi,
we can constify the definitions.

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

diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c
index 3d410969553e2da2748b0587416fb5a8e8b41aab..aa5adbb6eb5d48d3f573f83c227d45632f44a2c8 100644 (file)
--- a/sound/usb/6fire/midi.c
+++ b/sound/usb/6fire/midi.c
@@ -139,14 +139,14 @@ static void usb6fire_midi_in_trigger(
        spin_unlock_irqrestore(&rt->in_lock, flags);
 }
 
-static struct snd_rawmidi_ops out_ops = {
+static const struct snd_rawmidi_ops out_ops = {
        .open = usb6fire_midi_out_open,
        .close = usb6fire_midi_out_close,
        .trigger = usb6fire_midi_out_trigger,
        .drain = usb6fire_midi_out_drain
 };
 
-static struct snd_rawmidi_ops in_ops = {
+static const struct snd_rawmidi_ops in_ops = {
        .open = usb6fire_midi_in_open,
        .close = usb6fire_midi_in_close,
        .trigger = usb6fire_midi_in_trigger

diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index d060dddcc52d5d71be56731b647d2d64442c1fc8..2ff9d578753a7b7d20ece51ff45bdb503586a519 100644 (file)
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -252,13 +252,13 @@ static void bcd2000_input_complete(struct urb *urb)
                        __func__, ret);
 }
 
-static struct snd_rawmidi_ops bcd2000_midi_output = {
+static const struct snd_rawmidi_ops bcd2000_midi_output = {
        .open =    bcd2000_midi_output_open,
        .close =   bcd2000_midi_output_close,
        .trigger = bcd2000_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops bcd2000_midi_input = {
+static const struct snd_rawmidi_ops bcd2000_midi_input = {
        .open =    bcd2000_midi_input_open,
        .close =   bcd2000_midi_input_close,
        .trigger = bcd2000_midi_input_trigger,

diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 2d7588461b33763039b6e23ec8a4c6d108f1c39d..f8e5b1b57c4fcac93102487362886d669e6fc0fe 100644 (file)
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -102,14 +102,14 @@ static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *subs
 }
 
 
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
+static const struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
 {
        .open =         snd_usb_caiaq_midi_output_open,
        .close =        snd_usb_caiaq_midi_output_close,
        .trigger =      snd_usb_caiaq_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
+static const struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
 {
        .open =         snd_usb_caiaq_midi_input_open,
        .close =        snd_usb_caiaq_midi_input_close,

diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index d0fb2f205bd94a804b6958cef5fa51e2f58eae85..1d3a23b02d68a9cb021bd315fa018b63ac2a4e6b 100644 (file)
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -200,14 +200,14 @@ static void line6_midi_input_trigger(struct snd_rawmidi_substream *substream,
                line6->line6midi->substream_receive = NULL;
 }
 
-static struct snd_rawmidi_ops line6_midi_output_ops = {
+static const struct snd_rawmidi_ops line6_midi_output_ops = {
        .open = line6_midi_output_open,
        .close = line6_midi_output_close,
        .trigger = line6_midi_output_trigger,
        .drain = line6_midi_output_drain,
 };
 
-static struct snd_rawmidi_ops line6_midi_input_ops = {
+static const struct snd_rawmidi_ops line6_midi_input_ops = {
        .open = line6_midi_input_open,
        .close = line6_midi_input_close,
        .trigger = line6_midi_input_trigger,

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 7ba92921bf283b3ffc8c0987917afc7fe830c383..6e763bc8d7dbb5b7d4ba43ef3201050b726b089a 100644 (file)
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1234,14 +1234,14 @@ static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream,
                clear_bit(substream->number, &umidi->input_triggered);
 }
 
-static struct snd_rawmidi_ops snd_usbmidi_output_ops = {
+static const struct snd_rawmidi_ops snd_usbmidi_output_ops = {
        .open = snd_usbmidi_output_open,
        .close = snd_usbmidi_output_close,
        .trigger = snd_usbmidi_output_trigger,
        .drain = snd_usbmidi_output_drain,
 };
 
-static struct snd_rawmidi_ops snd_usbmidi_input_ops = {
+static const struct snd_rawmidi_ops snd_usbmidi_input_ops = {
        .open = snd_usbmidi_input_open,
        .close = snd_usbmidi_input_close,
        .trigger = snd_usbmidi_input_trigger