[alsa-devel] [PATCH v3] ALSA: bebob: constify various snd_bebob structures
Takashi Iwai
tiwai at suse.de
Sun Oct 11 18:13:03 CEST 2015
On Sun, 11 Oct 2015 14:29:30 +0200,
Takashi Sakamoto wrote:
>
> On Oct 11 2015 15:10, Julia Lawall wrote:
> > The structures of type snd_bebob_clock_spec, snd_bebob_rate_spec,
> > snd_bebob_meter_spec, and snd_bebob_spec are never modified after they are
> > initialized. Make them all const.
> >
> > Done with the help of Coccinelle.
> >
> > Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>
> >
> > ---
> >
> > v3: change subject line
> >
> > sound/firewire/bebob/bebob.c | 2 +-
> > sound/firewire/bebob/bebob.h | 32 ++++++++++++++++----------------
> > sound/firewire/bebob/bebob_focusrite.c | 26 +++++++++++++-------------
> > sound/firewire/bebob/bebob_maudio.c | 32 ++++++++++++++++----------------
> > sound/firewire/bebob/bebob_pcm.c | 2 +-
> > sound/firewire/bebob/bebob_proc.c | 6 +++---
> > sound/firewire/bebob/bebob_stream.c | 6 +++---
> > sound/firewire/bebob/bebob_terratec.c | 10 +++++-----
> > sound/firewire/bebob/bebob_yamaha.c | 6 +++---
> > 9 files changed, 61 insertions(+), 61 deletions(-)
>
> Tested-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
> Reviewed-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
>
>
> Good, thanks ;)
Applied now. Thanks.
Takashi
>
> Takashi Sakamoto
>
> > diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
> > index 0ed5e5f..091290d 100644
> > --- a/sound/firewire/bebob/bebob.c
> > +++ b/sound/firewire/bebob/bebob.c
> > @@ -335,7 +335,7 @@ static void bebob_remove(struct fw_unit *unit)
> > snd_card_free_when_closed(bebob->card);
> > }
> >
> > -static struct snd_bebob_rate_spec normal_rate_spec = {
> > +static const struct snd_bebob_rate_spec normal_rate_spec = {
> > .get = &snd_bebob_stream_get_rate,
> > .set = &snd_bebob_stream_set_rate
> > };
> > diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c
> > index a1a3949..f110900 100644
> > --- a/sound/firewire/bebob/bebob_focusrite.c
> > +++ b/sound/firewire/bebob/bebob_focusrite.c
> > @@ -200,7 +200,7 @@ end:
> > return err;
> > }
> >
> > -struct snd_bebob_spec saffire_le_spec;
> > +const struct snd_bebob_spec saffire_le_spec;
> > static enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
> > SND_BEBOB_CLOCK_TYPE_INTERNAL,
> > SND_BEBOB_CLOCK_TYPE_EXTERNAL,
> > @@ -229,7 +229,7 @@ static const char *const saffire_meter_labels[] = {
> > static int
> > saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size)
> > {
> > - struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > + const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > unsigned int channels;
> > u64 offset;
> > int err;
> > @@ -260,60 +260,60 @@ saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size)
> > return err;
> > }
> >
> > -static struct snd_bebob_rate_spec saffirepro_both_rate_spec = {
> > +static const struct snd_bebob_rate_spec saffirepro_both_rate_spec = {
> > .get = &saffirepro_both_clk_freq_get,
> > .set = &saffirepro_both_clk_freq_set,
> > };
> > /* Saffire Pro 26 I/O */
> > -static struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
> > +static const struct snd_bebob_clock_spec saffirepro_26_clk_spec = {
> > .num = ARRAY_SIZE(saffirepro_26_clk_src_types),
> > .types = saffirepro_26_clk_src_types,
> > .get = &saffirepro_both_clk_src_get,
> > };
> > -struct snd_bebob_spec saffirepro_26_spec = {
> > +const struct snd_bebob_spec saffirepro_26_spec = {
> > .clock = &saffirepro_26_clk_spec,
> > .rate = &saffirepro_both_rate_spec,
> > .meter = NULL
> > };
> > /* Saffire Pro 10 I/O */
> > -static struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
> > +static const struct snd_bebob_clock_spec saffirepro_10_clk_spec = {
> > .num = ARRAY_SIZE(saffirepro_10_clk_src_types),
> > .types = saffirepro_10_clk_src_types,
> > .get = &saffirepro_both_clk_src_get,
> > };
> > -struct snd_bebob_spec saffirepro_10_spec = {
> > +const struct snd_bebob_spec saffirepro_10_spec = {
> > .clock = &saffirepro_10_clk_spec,
> > .rate = &saffirepro_both_rate_spec,
> > .meter = NULL
> > };
> >
> > -static struct snd_bebob_rate_spec saffire_both_rate_spec = {
> > +static const struct snd_bebob_rate_spec saffire_both_rate_spec = {
> > .get = &snd_bebob_stream_get_rate,
> > .set = &snd_bebob_stream_set_rate,
> > };
> > -static struct snd_bebob_clock_spec saffire_both_clk_spec = {
> > +static const struct snd_bebob_clock_spec saffire_both_clk_spec = {
> > .num = ARRAY_SIZE(saffire_both_clk_src_types),
> > .types = saffire_both_clk_src_types,
> > .get = &saffire_both_clk_src_get,
> > };
> > /* Saffire LE */
> > -static struct snd_bebob_meter_spec saffire_le_meter_spec = {
> > +static const struct snd_bebob_meter_spec saffire_le_meter_spec = {
> > .num = ARRAY_SIZE(saffire_le_meter_labels),
> > .labels = saffire_le_meter_labels,
> > .get = &saffire_meter_get,
> > };
> > -struct snd_bebob_spec saffire_le_spec = {
> > +const struct snd_bebob_spec saffire_le_spec = {
> > .clock = &saffire_both_clk_spec,
> > .rate = &saffire_both_rate_spec,
> > .meter = &saffire_le_meter_spec
> > };
> > /* Saffire */
> > -static struct snd_bebob_meter_spec saffire_meter_spec = {
> > +static const struct snd_bebob_meter_spec saffire_meter_spec = {
> > .num = ARRAY_SIZE(saffire_meter_labels),
> > .labels = saffire_meter_labels,
> > .get = &saffire_meter_get,
> > };
> > -struct snd_bebob_spec saffire_spec = {
> > +const struct snd_bebob_spec saffire_spec = {
> > .clock = &saffire_both_clk_spec,
> > .rate = &saffire_both_rate_spec,
> > .meter = &saffire_meter_spec
> > diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
> > index d3c9d8d..4d8fcc7 100644
> > --- a/sound/firewire/bebob/bebob.h
> > +++ b/sound/firewire/bebob/bebob.h
> > @@ -70,9 +70,9 @@ struct snd_bebob_meter_spec {
> > int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size);
> > };
> > struct snd_bebob_spec {
> > - struct snd_bebob_clock_spec *clock;
> > - struct snd_bebob_rate_spec *rate;
> > - struct snd_bebob_meter_spec *meter;
> > + const struct snd_bebob_clock_spec *clock;
> > + const struct snd_bebob_rate_spec *rate;
> > + const struct snd_bebob_meter_spec *meter;
> > };
> >
> > struct snd_bebob {
> > @@ -235,19 +235,19 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob);
> > int snd_bebob_create_hwdep_device(struct snd_bebob *bebob);
> >
> > /* model specific operations */
> > -extern struct snd_bebob_spec phase88_rack_spec;
> > -extern struct snd_bebob_spec phase24_series_spec;
> > -extern struct snd_bebob_spec yamaha_go_spec;
> > -extern struct snd_bebob_spec saffirepro_26_spec;
> > -extern struct snd_bebob_spec saffirepro_10_spec;
> > -extern struct snd_bebob_spec saffire_le_spec;
> > -extern struct snd_bebob_spec saffire_spec;
> > -extern struct snd_bebob_spec maudio_fw410_spec;
> > -extern struct snd_bebob_spec maudio_audiophile_spec;
> > -extern struct snd_bebob_spec maudio_solo_spec;
> > -extern struct snd_bebob_spec maudio_ozonic_spec;
> > -extern struct snd_bebob_spec maudio_nrv10_spec;
> > -extern struct snd_bebob_spec maudio_special_spec;
> > +extern const struct snd_bebob_spec phase88_rack_spec;
> > +extern const struct snd_bebob_spec phase24_series_spec;
> > +extern const struct snd_bebob_spec yamaha_go_spec;
> > +extern const struct snd_bebob_spec saffirepro_26_spec;
> > +extern const struct snd_bebob_spec saffirepro_10_spec;
> > +extern const struct snd_bebob_spec saffire_le_spec;
> > +extern const struct snd_bebob_spec saffire_spec;
> > +extern const struct snd_bebob_spec maudio_fw410_spec;
> > +extern const struct snd_bebob_spec maudio_audiophile_spec;
> > +extern const struct snd_bebob_spec maudio_solo_spec;
> > +extern const struct snd_bebob_spec maudio_ozonic_spec;
> > +extern const struct snd_bebob_spec maudio_nrv10_spec;
> > +extern const struct snd_bebob_spec maudio_special_spec;
> > int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814);
> > int snd_bebob_maudio_load_firmware(struct fw_unit *unit);
> >
> > diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
> > index 057495d..7b86a6b 100644
> > --- a/sound/firewire/bebob/bebob_maudio.c
> > +++ b/sound/firewire/bebob/bebob_maudio.c
> > @@ -687,7 +687,7 @@ static const char *const nrv10_meter_labels[] = {
> > static int
> > normal_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size)
> > {
> > - struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > + const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > unsigned int c, channels;
> > int err;
> >
> > @@ -712,85 +712,85 @@ end:
> > }
> >
> > /* for special customized devices */
> > -static struct snd_bebob_rate_spec special_rate_spec = {
> > +static const struct snd_bebob_rate_spec special_rate_spec = {
> > .get = &special_get_rate,
> > .set = &special_set_rate,
> > };
> > -static struct snd_bebob_clock_spec special_clk_spec = {
> > +static const struct snd_bebob_clock_spec special_clk_spec = {
> > .num = ARRAY_SIZE(special_clk_types),
> > .types = special_clk_types,
> > .get = &special_clk_get,
> > };
> > -static struct snd_bebob_meter_spec special_meter_spec = {
> > +static const struct snd_bebob_meter_spec special_meter_spec = {
> > .num = ARRAY_SIZE(special_meter_labels),
> > .labels = special_meter_labels,
> > .get = &special_meter_get
> > };
> > -struct snd_bebob_spec maudio_special_spec = {
> > +const struct snd_bebob_spec maudio_special_spec = {
> > .clock = &special_clk_spec,
> > .rate = &special_rate_spec,
> > .meter = &special_meter_spec
> > };
> >
> > /* Firewire 410 specification */
> > -static struct snd_bebob_rate_spec usual_rate_spec = {
> > +static const struct snd_bebob_rate_spec usual_rate_spec = {
> > .get = &snd_bebob_stream_get_rate,
> > .set = &snd_bebob_stream_set_rate,
> > };
> > -static struct snd_bebob_meter_spec fw410_meter_spec = {
> > +static const struct snd_bebob_meter_spec fw410_meter_spec = {
> > .num = ARRAY_SIZE(fw410_meter_labels),
> > .labels = fw410_meter_labels,
> > .get = &normal_meter_get
> > };
> > -struct snd_bebob_spec maudio_fw410_spec = {
> > +const struct snd_bebob_spec maudio_fw410_spec = {
> > .clock = NULL,
> > .rate = &usual_rate_spec,
> > .meter = &fw410_meter_spec
> > };
> >
> > /* Firewire Audiophile specification */
> > -static struct snd_bebob_meter_spec audiophile_meter_spec = {
> > +static const struct snd_bebob_meter_spec audiophile_meter_spec = {
> > .num = ARRAY_SIZE(audiophile_meter_labels),
> > .labels = audiophile_meter_labels,
> > .get = &normal_meter_get
> > };
> > -struct snd_bebob_spec maudio_audiophile_spec = {
> > +const struct snd_bebob_spec maudio_audiophile_spec = {
> > .clock = NULL,
> > .rate = &usual_rate_spec,
> > .meter = &audiophile_meter_spec
> > };
> >
> > /* Firewire Solo specification */
> > -static struct snd_bebob_meter_spec solo_meter_spec = {
> > +static const struct snd_bebob_meter_spec solo_meter_spec = {
> > .num = ARRAY_SIZE(solo_meter_labels),
> > .labels = solo_meter_labels,
> > .get = &normal_meter_get
> > };
> > -struct snd_bebob_spec maudio_solo_spec = {
> > +const struct snd_bebob_spec maudio_solo_spec = {
> > .clock = NULL,
> > .rate = &usual_rate_spec,
> > .meter = &solo_meter_spec
> > };
> >
> > /* Ozonic specification */
> > -static struct snd_bebob_meter_spec ozonic_meter_spec = {
> > +static const struct snd_bebob_meter_spec ozonic_meter_spec = {
> > .num = ARRAY_SIZE(ozonic_meter_labels),
> > .labels = ozonic_meter_labels,
> > .get = &normal_meter_get
> > };
> > -struct snd_bebob_spec maudio_ozonic_spec = {
> > +const struct snd_bebob_spec maudio_ozonic_spec = {
> > .clock = NULL,
> > .rate = &usual_rate_spec,
> > .meter = &ozonic_meter_spec
> > };
> >
> > /* NRV10 specification */
> > -static struct snd_bebob_meter_spec nrv10_meter_spec = {
> > +static const struct snd_bebob_meter_spec nrv10_meter_spec = {
> > .num = ARRAY_SIZE(nrv10_meter_labels),
> > .labels = nrv10_meter_labels,
> > .get = &normal_meter_get
> > };
> > -struct snd_bebob_spec maudio_nrv10_spec = {
> > +const struct snd_bebob_spec maudio_nrv10_spec = {
> > .clock = NULL,
> > .rate = &usual_rate_spec,
> > .meter = &nrv10_meter_spec
> > diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
> > index 2fdc1f1..ef224d6 100644
> > --- a/sound/firewire/bebob/bebob_pcm.c
> > +++ b/sound/firewire/bebob/bebob_pcm.c
> > @@ -155,7 +155,7 @@ static int
> > pcm_open(struct snd_pcm_substream *substream)
> > {
> > struct snd_bebob *bebob = substream->private_data;
> > - struct snd_bebob_rate_spec *spec = bebob->spec->rate;
> > + const struct snd_bebob_rate_spec *spec = bebob->spec->rate;
> > unsigned int sampling_rate;
> > enum snd_bebob_clock_type src;
> > int err;
> > diff --git a/sound/firewire/bebob/bebob_proc.c b/sound/firewire/bebob/bebob_proc.c
> > index 301cc6a..ec24f96 100644
> > --- a/sound/firewire/bebob/bebob_proc.c
> > +++ b/sound/firewire/bebob/bebob_proc.c
> > @@ -73,7 +73,7 @@ proc_read_meters(struct snd_info_entry *entry,
> > struct snd_info_buffer *buffer)
> > {
> > struct snd_bebob *bebob = entry->private_data;
> > - struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > + const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
> > u32 *buf;
> > unsigned int i, c, channels, size;
> >
> > @@ -138,8 +138,8 @@ proc_read_clock(struct snd_info_entry *entry,
> > "SYT-Match",
> > };
> > struct snd_bebob *bebob = entry->private_data;
> > - struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
> > - struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > + const struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
> > + const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > enum snd_bebob_clock_type src;
> > unsigned int rate;
> >
> > diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
> > index a2baa47..926e5dc 100644
> > --- a/sound/firewire/bebob/bebob_stream.c
> > +++ b/sound/firewire/bebob/bebob_stream.c
> > @@ -119,7 +119,7 @@ end:
> > int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob,
> > enum snd_bebob_clock_type *src)
> > {
> > - struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > + const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > u8 addr[AVC_BRIDGECO_ADDR_BYTES], input[7];
> > unsigned int id;
> > enum avc_bridgeco_plug_type type;
> > @@ -580,7 +580,7 @@ end:
> >
> > int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
> > {
> > - struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
> > + const struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
> > struct amdtp_stream *master, *slave;
> > enum cip_flags sync_mode;
> > unsigned int curr_rate;
> > @@ -967,7 +967,7 @@ end:
> >
> > int snd_bebob_stream_discover(struct snd_bebob *bebob)
> > {
> > - struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > + const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;
> > u8 plugs[AVC_PLUG_INFO_BUF_BYTES], addr[AVC_BRIDGECO_ADDR_BYTES];
> > enum avc_bridgeco_plug_type type;
> > unsigned int i;
> > diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c
> > index 9242e33..c38358b 100644
> > --- a/sound/firewire/bebob/bebob_terratec.c
> > +++ b/sound/firewire/bebob/bebob_terratec.c
> > @@ -55,30 +55,30 @@ phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
> > return 0;
> > }
> >
> > -static struct snd_bebob_rate_spec phase_series_rate_spec = {
> > +static const struct snd_bebob_rate_spec phase_series_rate_spec = {
> > .get = &snd_bebob_stream_get_rate,
> > .set = &snd_bebob_stream_set_rate,
> > };
> >
> > /* PHASE 88 Rack FW */
> > -static struct snd_bebob_clock_spec phase88_rack_clk = {
> > +static const struct snd_bebob_clock_spec phase88_rack_clk = {
> > .num = ARRAY_SIZE(phase88_rack_clk_src_types),
> > .types = phase88_rack_clk_src_types,
> > .get = &phase88_rack_clk_src_get,
> > };
> > -struct snd_bebob_spec phase88_rack_spec = {
> > +const struct snd_bebob_spec phase88_rack_spec = {
> > .clock = &phase88_rack_clk,
> > .rate = &phase_series_rate_spec,
> > .meter = NULL
> > };
> >
> > /* 'PHASE 24 FW' and 'PHASE X24 FW' */
> > -static struct snd_bebob_clock_spec phase24_series_clk = {
> > +static const struct snd_bebob_clock_spec phase24_series_clk = {
> > .num = ARRAY_SIZE(phase24_series_clk_src_types),
> > .types = phase24_series_clk_src_types,
> > .get = &phase24_series_clk_src_get,
> > };
> > -struct snd_bebob_spec phase24_series_spec = {
> > +const struct snd_bebob_spec phase24_series_spec = {
> > .clock = &phase24_series_clk,
> > .rate = &phase_series_rate_spec,
> > .meter = NULL
> > diff --git a/sound/firewire/bebob/bebob_yamaha.c b/sound/firewire/bebob/bebob_yamaha.c
> > index 5810170..90d4404 100644
> > --- a/sound/firewire/bebob/bebob_yamaha.c
> > +++ b/sound/firewire/bebob/bebob_yamaha.c
> > @@ -46,16 +46,16 @@ clk_src_get(struct snd_bebob *bebob, unsigned int *id)
> >
> > return 0;
> > }
> > -static struct snd_bebob_clock_spec clock_spec = {
> > +static const struct snd_bebob_clock_spec clock_spec = {
> > .num = ARRAY_SIZE(clk_src_types),
> > .types = clk_src_types,
> > .get = &clk_src_get,
> > };
> > -static struct snd_bebob_rate_spec rate_spec = {
> > +static const struct snd_bebob_rate_spec rate_spec = {
> > .get = &snd_bebob_stream_get_rate,
> > .set = &snd_bebob_stream_set_rate,
> > };
> > -struct snd_bebob_spec yamaha_go_spec = {
> > +const struct snd_bebob_spec yamaha_go_spec = {
> > .clock = &clock_spec,
> > .rate = &rate_spec,
> > .meter = NULL
>
>
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