ALSA: pci: 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>

sound/pci/ca0106/ca_midi.c

@@ -255,14 +255,14 @@ static void ca_midi_output_trigger(struct snd_rawmidi_substream *substream, int
 	}
 }
 
-static struct snd_rawmidi_ops ca_midi_output =
+static const struct snd_rawmidi_ops ca_midi_output =
 {
 	.open =		ca_midi_output_open,
 	.close =	ca_midi_output_close,
 	.trigger =	ca_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops ca_midi_input =
+static const struct snd_rawmidi_ops ca_midi_input =
 {
 	.open =		ca_midi_input_open,
 	.close =	ca_midi_input_close,

sound/pci/cs4281.c

@@ -1767,14 +1767,14 @@ static void snd_cs4281_midi_output_trigger(struct snd_rawmidi_substream *substre
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_cs4281_midi_output =
+static const struct snd_rawmidi_ops snd_cs4281_midi_output =
 {
 	.open =		snd_cs4281_midi_output_open,
 	.close =	snd_cs4281_midi_output_close,
 	.trigger =	snd_cs4281_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_cs4281_midi_input =
+static const struct snd_rawmidi_ops snd_cs4281_midi_input =
 {
 	.open = 	snd_cs4281_midi_input_open,
 	.close =	snd_cs4281_midi_input_close,

sound/pci/cs46xx/cs46xx_lib.c

@@ -2683,14 +2683,14 @@ static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substre
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_cs46xx_midi_output =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_output =
 {
 	.open =		snd_cs46xx_midi_output_open,
 	.close =	snd_cs46xx_midi_output_close,
 	.trigger =	snd_cs46xx_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_cs46xx_midi_input =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_input =
 {
 	.open =		snd_cs46xx_midi_input_open,
 	.close =	snd_cs46xx_midi_input_close,

sound/pci/echoaudio/midi.c

@@ -288,13 +288,13 @@ static int snd_echo_midi_output_close(struct snd_rawmidi_substream *substream)
 
 
 
-static struct snd_rawmidi_ops snd_echo_midi_input = {
+static const struct snd_rawmidi_ops snd_echo_midi_input = {
 	.open = snd_echo_midi_input_open,
 	.close = snd_echo_midi_input_close,
 	.trigger = snd_echo_midi_input_trigger,
 };
 
-static struct snd_rawmidi_ops snd_echo_midi_output = {
+static const struct snd_rawmidi_ops snd_echo_midi_output = {
 	.open = snd_echo_midi_output_open,
 	.close = snd_echo_midi_output_close,
 	.trigger = snd_echo_midi_output_trigger,

sound/pci/emu10k1/emu10k1x.c

@@ -1486,14 +1486,14 @@ static void snd_emu10k1x_midi_output_trigger(struct snd_rawmidi_substream *subst
 
  */
 
-static struct snd_rawmidi_ops snd_emu10k1x_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_output =
 {
 	.open =		snd_emu10k1x_midi_output_open,
 	.close =	snd_emu10k1x_midi_output_close,
 	.trigger =	snd_emu10k1x_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_emu10k1x_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_input =
 {
 	.open =		snd_emu10k1x_midi_input_open,
 	.close =	snd_emu10k1x_midi_input_close,

sound/pci/emu10k1/emumpu401.c

@@ -308,14 +308,14 @@ static void snd_emu10k1_midi_output_trigger(struct snd_rawmidi_substream *substr
 
  */
 
-static struct snd_rawmidi_ops snd_emu10k1_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_output =
 {
 	.open =		snd_emu10k1_midi_output_open,
 	.close =	snd_emu10k1_midi_output_close,
 	.trigger =	snd_emu10k1_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_emu10k1_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_input =
 {
 	.open =		snd_emu10k1_midi_input_open,
 	.close =	snd_emu10k1_midi_input_close,

sound/pci/ens1370.c

@@ -2317,14 +2317,14 @@ static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substr
 	spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_ensoniq_midi_output =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
 {
 	.open =		snd_ensoniq_midi_output_open,
 	.close =	snd_ensoniq_midi_output_close,
 	.trigger =	snd_ensoniq_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_ensoniq_midi_input =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
 {
 	.open =		snd_ensoniq_midi_input_open,
 	.close =	snd_ensoniq_midi_input_close,

sound/pci/ice1712/ice1724.c

@@ -367,7 +367,7 @@ static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
 	} while (time_after(timeout, jiffies));
 }
 
-static struct snd_rawmidi_ops vt1724_midi_output_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_output_ops = {
 	.open = vt1724_midi_output_open,
 	.close = vt1724_midi_output_close,
 	.trigger = vt1724_midi_output_trigger,
@@ -402,7 +402,7 @@ static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
 	spin_unlock_irqrestore(&ice->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops vt1724_midi_input_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_input_ops = {
 	.open = vt1724_midi_input_open,
 	.close = vt1724_midi_input_close,
 	.trigger = vt1724_midi_input_trigger,

sound/pci/rme9652/hdsp.c

@@ -1510,14 +1510,14 @@ static int snd_hdsp_midi_output_close(struct snd_rawmidi_substream *substream)
 	return 0;
 }
 
-static struct snd_rawmidi_ops snd_hdsp_midi_output =
+static const struct snd_rawmidi_ops snd_hdsp_midi_output =
 {
 	.open =		snd_hdsp_midi_output_open,
 	.close =	snd_hdsp_midi_output_close,
 	.trigger =	snd_hdsp_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_hdsp_midi_input =
+static const struct snd_rawmidi_ops snd_hdsp_midi_input =
 {
 	.open =		snd_hdsp_midi_input_open,
 	.close =	snd_hdsp_midi_input_close,

sound/pci/rme9652/hdspm.c

@@ -2043,14 +2043,14 @@ static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream)
 	return 0;
 }
 
-static struct snd_rawmidi_ops snd_hdspm_midi_output =
+static const struct snd_rawmidi_ops snd_hdspm_midi_output =
 {
 	.open =		snd_hdspm_midi_output_open,
 	.close =	snd_hdspm_midi_output_close,
 	.trigger =	snd_hdspm_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_hdspm_midi_input =
+static const struct snd_rawmidi_ops snd_hdspm_midi_input =
 {
 	.open =		snd_hdspm_midi_input_open,
 	.close =	snd_hdspm_midi_input_close,