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ALSA: drivers: Constify snd_rawmidi_ops

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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>
This commit is contained in:
Takashi Iwai 2017-01-05 17:28:39 +01:00
parent c62a57004a
commit c36f486d7b
5 changed files with 10 additions and 10 deletions
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4
sound/drivers/mpu401/mpu401_uart.c
View file

@ -481,14 +481,14 @@ snd_mpu401_uart_output_trigger(struct snd_rawmidi_substream *substream, int up)
*/ */
static struct snd_rawmidi_ops snd_mpu401_uart_output = static const struct snd_rawmidi_ops snd_mpu401_uart_output =
{ {
.open = snd_mpu401_uart_output_open, .open = snd_mpu401_uart_output_open,
.close = snd_mpu401_uart_output_close, .close = snd_mpu401_uart_output_close,
.trigger = snd_mpu401_uart_output_trigger, .trigger = snd_mpu401_uart_output_trigger,
}; };
static struct snd_rawmidi_ops snd_mpu401_uart_input = static const struct snd_rawmidi_ops snd_mpu401_uart_input =
{ {
.open = snd_mpu401_uart_input_open, .open = snd_mpu401_uart_input_open,
.close = snd_mpu401_uart_input_close, .close = snd_mpu401_uart_input_close,

4
sound/drivers/mtpav.c
View file

@ -600,13 +600,13 @@ static int snd_mtpav_get_ISA(struct mtpav *mcard)
/* /*
*/ */
static struct snd_rawmidi_ops snd_mtpav_output = { static const struct snd_rawmidi_ops snd_mtpav_output = {
.open = snd_mtpav_output_open, .open = snd_mtpav_output_open,
.close = snd_mtpav_output_close, .close = snd_mtpav_output_close,
.trigger = snd_mtpav_output_trigger, .trigger = snd_mtpav_output_trigger,
}; };
static struct snd_rawmidi_ops snd_mtpav_input = { static const struct snd_rawmidi_ops snd_mtpav_input = {
.open = snd_mtpav_input_open, .open = snd_mtpav_input_open,
.close = snd_mtpav_input_close, .close = snd_mtpav_input_close,
.trigger = snd_mtpav_input_trigger, .trigger = snd_mtpav_input_trigger,

4
sound/drivers/mts64.c
View file

@ -749,13 +749,13 @@ static void snd_mts64_rawmidi_input_trigger(struct snd_rawmidi_substream *substr
spin_unlock_irqrestore(&mts->lock, flags); spin_unlock_irqrestore(&mts->lock, flags);
} }
static struct snd_rawmidi_ops snd_mts64_rawmidi_output_ops = { static const struct snd_rawmidi_ops snd_mts64_rawmidi_output_ops = {
.open = snd_mts64_rawmidi_open, .open = snd_mts64_rawmidi_open,
.close = snd_mts64_rawmidi_close, .close = snd_mts64_rawmidi_close,
.trigger = snd_mts64_rawmidi_output_trigger .trigger = snd_mts64_rawmidi_output_trigger
}; };
static struct snd_rawmidi_ops snd_mts64_rawmidi_input_ops = { static const struct snd_rawmidi_ops snd_mts64_rawmidi_input_ops = {
.open = snd_mts64_rawmidi_open, .open = snd_mts64_rawmidi_open,
.close = snd_mts64_rawmidi_close, .close = snd_mts64_rawmidi_close,
.trigger = snd_mts64_rawmidi_input_trigger .trigger = snd_mts64_rawmidi_input_trigger

4
sound/drivers/portman2x4.c
View file

@ -546,13 +546,13 @@ static void snd_portman_midi_output_trigger(struct snd_rawmidi_substream *substr
spin_unlock_irqrestore(&pm->reg_lock, flags); spin_unlock_irqrestore(&pm->reg_lock, flags);
} }
static struct snd_rawmidi_ops snd_portman_midi_output = { static const struct snd_rawmidi_ops snd_portman_midi_output = {
.open = snd_portman_midi_open, .open = snd_portman_midi_open,
.close = snd_portman_midi_close, .close = snd_portman_midi_close,
.trigger = snd_portman_midi_output_trigger, .trigger = snd_portman_midi_output_trigger,
}; };
static struct snd_rawmidi_ops snd_portman_midi_input = { static const struct snd_rawmidi_ops snd_portman_midi_input = {
.open = snd_portman_midi_open, .open = snd_portman_midi_open,
.close = snd_portman_midi_close, .close = snd_portman_midi_close,
.trigger = snd_portman_midi_input_trigger, .trigger = snd_portman_midi_input_trigger,

4
sound/drivers/serial-u16550.c
View file

@ -752,14 +752,14 @@ static void snd_uart16550_output_trigger(struct snd_rawmidi_substream *substream
snd_uart16550_output_write(substream); snd_uart16550_output_write(substream);
} }
static struct snd_rawmidi_ops snd_uart16550_output = static const struct snd_rawmidi_ops snd_uart16550_output =
{ {
.open = snd_uart16550_output_open, .open = snd_uart16550_output_open,
.close = snd_uart16550_output_close, .close = snd_uart16550_output_close,
.trigger = snd_uart16550_output_trigger, .trigger = snd_uart16550_output_trigger,
}; };
static struct snd_rawmidi_ops snd_uart16550_input = static const struct snd_rawmidi_ops snd_uart16550_input =
{ {
.open = snd_uart16550_input_open, .open = snd_uart16550_input_open,
.close = snd_uart16550_input_close, .close = snd_uart16550_input_close,