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ALSA: Use fallthrough pseudo-keyword

Browse Source 
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200708203236.GA5112@embeddedor
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Gustavo A. R. Silva 2020-07-08 15:32:36 -05:00 committed by Takashi Iwai
parent a0b224b90b
commit c0dbbdad4e
35 changed files with 78 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sound/atmel/ac97c.c
View File

@ -356,14 +356,14 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
camr = ac97c_readl(chip, CAMR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_START:
ptcr = ATMEL_PDC_TXTEN;
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
@ -388,14 +388,14 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_START:
ptcr = ATMEL_PDC_RXTEN;
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
ptcr |= ATMEL_PDC_RXTDIS;
if (chip->opened <= 1)

2
sound/core/memalloc.c
View File

@ -158,7 +158,7 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
*/
dmab->dev.type = SNDRV_DMA_TYPE_DEV;
#endif /* CONFIG_GENERIC_ALLOCATOR */
/* fall through */
fallthrough;
case SNDRV_DMA_TYPE_DEV:
case SNDRV_DMA_TYPE_DEV_UC:
snd_malloc_dev_pages(dmab, size);

2
sound/core/oss/pcm_oss.c
View File

@ -2851,7 +2851,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream)
break;
/* Fall through */
fallthrough;
case VM_READ:
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
break;

2
sound/core/oss/pcm_plugin.c
View File

@ -357,7 +357,7 @@ snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
if (snd_mask_test(format_mask, (__force int)format1))
return format1;
}
/* fall through */
fallthrough;
default:
return (__force snd_pcm_format_t)-EINVAL;
}

8
sound/core/pcm_native.c
View File

@ -1903,7 +1903,7 @@ static int snd_pcm_prepare(struct snd_pcm_substream *substream,
switch (substream->runtime->status->state) {
case SNDRV_PCM_STATE_PAUSED:
snd_pcm_pause(substream, false);
/* fallthru */
fallthrough;
case SNDRV_PCM_STATE_SUSPENDED:
snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
break;
@ -2811,7 +2811,7 @@ static int do_pcm_hwsync(struct snd_pcm_substream *substream)
case SNDRV_PCM_STATE_DRAINING:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
return -EBADFD;
/* Fall through */
fallthrough;
case SNDRV_PCM_STATE_RUNNING:
return snd_pcm_update_hw_ptr(substream);
case SNDRV_PCM_STATE_PREPARED:
@ -3814,7 +3814,7 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
case SNDRV_PCM_MMAP_OFFSET_STATUS_OLD:
if (pcm_file->no_compat_mmap || !IS_ENABLED(CONFIG_64BIT))
return -ENXIO;
/* fallthrough */
fallthrough;
case SNDRV_PCM_MMAP_OFFSET_STATUS_NEW:
if (!pcm_status_mmap_allowed(pcm_file))
return -ENXIO;
@ -3822,7 +3822,7 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
case SNDRV_PCM_MMAP_OFFSET_CONTROL_OLD:
if (pcm_file->no_compat_mmap || !IS_ENABLED(CONFIG_64BIT))
return -ENXIO;
/* fallthrough */
fallthrough;
case SNDRV_PCM_MMAP_OFFSET_CONTROL_NEW:
if (!pcm_control_mmap_allowed(pcm_file))
return -ENXIO;

2
sound/core/seq/oss/seq_oss_timer.c
View File

@ -79,7 +79,7 @@ snd_seq_oss_process_timer_event(struct seq_oss_timer *rec, union evrec *ev)
case TMR_WAIT_REL:
parm += rec->cur_tick;
rec->realtime = 0;
/* fall through */
fallthrough;
case TMR_WAIT_ABS:
if (parm == 0) {
rec->realtime = 1;

2
sound/core/seq/seq_midi_emul.c
View File

@ -309,7 +309,7 @@ do_control(const struct snd_midi_op *ops, void *drv,
break;
case MIDI_CTL_MSB_DATA_ENTRY:
chan->control[MIDI_CTL_LSB_DATA_ENTRY] = 0;
/* fall through */
fallthrough;
case MIDI_CTL_LSB_DATA_ENTRY:
if (chan->param_type == SNDRV_MIDI_PARAM_TYPE_REGISTERED)
rpn(ops, drv, chan, chset);

4
sound/drivers/opl3/opl3_midi.c
View File

@ -354,7 +354,7 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
instr_4op = 1;
break;
}
/* fall through */
fallthrough;
default:
spin_unlock_irqrestore(&opl3->voice_lock, flags);
return;
@ -443,7 +443,7 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
switch (connection) {
case 0x03:
snd_opl3_calc_volume(&vol_op[2], vel, chan);
/* fallthru */
fallthrough;
case 0x02:
snd_opl3_calc_volume(&vol_op[0], vel, chan);
break;

6
sound/isa/galaxy/galaxy.c
View File

@ -247,7 +247,7 @@ static int snd_galaxy_match(struct device *dev, unsigned int n)
break;
case 2:
irq[n] = 9;
/* Fall through */
fallthrough;
case 9:
wss_config[n] |= WSS_CONFIG_IRQ_9;
break;
@ -292,7 +292,7 @@ static int snd_galaxy_match(struct device *dev, unsigned int n)
case 1:
if (dma1[n] == 0)
break;
/* Fall through */
fallthrough;
default:
dev_err(dev, "invalid capture DMA %d\n", dma2[n]);
return 0;
@ -322,7 +322,7 @@ static int snd_galaxy_match(struct device *dev, unsigned int n)
break;
case 2:
mpu_irq[n] = 9;
/* Fall through */
fallthrough;
case 9:
config[n] |= GALAXY_CONFIG_MPUIRQ_2;
break;

4
sound/isa/msnd/msnd_pinnacle_mixer.c
View File

@ -219,11 +219,9 @@ static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
case MSND_MIXER_VOLUME: /* master volume */
writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
/* fall through */
fallthrough;
case MSND_MIXER_AUX: /* aux pot control */
/* scaled by master volume */
/* fall through */
/* digital controls */
case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */

10
sound/isa/opti9xx/miro.c
View File

@ -163,13 +163,13 @@ static int aci_busy_wait(struct snd_miro_aci *aci)
switch (timeout-ACI_MINTIME) {
case 0 ... 9:
out /= 10;
/* fall through */
fallthrough;
case 10 ... 19:
out /= 10;
/* fall through */
fallthrough;
case 20 ... 30:
out /= 10;
/* fall through */
fallthrough;
default:
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(out);
@ -824,7 +824,7 @@ static unsigned char snd_miro_read(struct snd_miro *chip,
retval = inb(chip->mc_base + 9);
break;
}
/* fall through */
fallthrough;
case OPTi9XX_HW_82C929:
retval = inb(chip->mc_base + reg);
@ -854,7 +854,7 @@ static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
outb(value, chip->mc_base + 9);
break;
}
/* fall through */
fallthrough;
case OPTi9XX_HW_82C929:
outb(value, chip->mc_base + reg);

12
sound/isa/opti9xx/opti92x-ad1848.c
View File

@ -249,7 +249,7 @@ static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
retval = inb(chip->mc_base + 9);
break;
}
/* Fall through */
fallthrough;
case OPTi9XX_HW_82C928:
case OPTi9XX_HW_82C929:
@ -292,7 +292,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
outb(value, chip->mc_base + 9);
break;
}
/* Fall through */
fallthrough;
case OPTi9XX_HW_82C928:
case OPTi9XX_HW_82C929:
@ -343,7 +343,7 @@ static int snd_opti9xx_configure(struct snd_opti9xx *chip,
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
/* enable wave audio */
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
/* Fall through */
fallthrough;
case OPTi9XX_HW_82C925:
/* enable WSS mode */
@ -380,7 +380,8 @@ static int snd_opti9xx_configure(struct snd_opti9xx *chip,
case OPTi9XX_HW_82C931:
/* disable 3D sound (set GPIO1 as output, low) */
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
/* fall through */
fallthrough;
case OPTi9XX_HW_82C933:
/*
* The BTC 1817DW has QS1000 wavetable which is connected
@ -392,7 +393,8 @@ static int snd_opti9xx_configure(struct snd_opti9xx *chip,
* or digital input signal.
*/
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
/* fall through */
fallthrough;
case OPTi9XX_HW_82C930:
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);

10
sound/isa/sb/sb8_main.c
View File

@ -116,13 +116,13 @@ static int snd_sb8_playback_prepare(struct snd_pcm_substream *substream)
chip->playback_format = SB_DSP_HI_OUTPUT_AUTO;
break;
}
/* fall through */
fallthrough;
case SB_HW_201:
if (rate > 23000) {
chip->playback_format = SB_DSP_HI_OUTPUT_AUTO;
break;
}
/* fall through */
fallthrough;
case SB_HW_20:
chip->playback_format = SB_DSP_LO_OUTPUT_AUTO;
break;
@ -261,7 +261,7 @@ static int snd_sb8_capture_prepare(struct snd_pcm_substream *substream)
chip->capture_format = SB_DSP_HI_INPUT_AUTO;
break;
}
/* fall through */
fallthrough;
case SB_HW_20:
chip->capture_format = SB_DSP_LO_INPUT_AUTO;
break;
@ -361,7 +361,7 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
case SB_MODE_PLAYBACK_16: /* ok.. playback is active */
if (chip->hardware != SB_HW_JAZZ16)
break;
/* fall through */
fallthrough;
case SB_MODE_PLAYBACK_8:
substream = chip->playback_substream;
if (chip->playback_format == SB_DSP_OUTPUT)
@ -371,7 +371,7 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
case SB_MODE_CAPTURE_16:
if (chip->hardware != SB_HW_JAZZ16)
break;
/* fall through */
fallthrough;
case SB_MODE_CAPTURE_8:
substream = chip->capture_substream;
if (chip->capture_format == SB_DSP_INPUT)

2
sound/oss/dmasound/dmasound_atari.c
View File

@ -1449,7 +1449,7 @@ static int FalconMixerIoctl(u_int cmd, u_long arg)
tt_dmasnd.input_gain =
RECLEVEL_VOXWARE_TO_GAIN(data & 0xff) << 4 |
RECLEVEL_VOXWARE_TO_GAIN(data >> 8 & 0xff);
/* fall through - return set value */
fallthrough; /* return set value */
case SOUND_MIXER_READ_MIC:
return IOCTL_OUT(arg,
RECLEVEL_GAIN_TO_VOXWARE(tt_dmasnd.input_gain >> 4 & 0xf) |

4
sound/oss/dmasound/dmasound_core.c
View File

@ -1478,13 +1478,13 @@ static int dmasound_setup(char *str)
printk("dmasound_setup: invalid catch radius, using default = %d\n", catchRadius);
else
catchRadius = ints[3];
/* fall through */
fallthrough;
case 2:
if (ints[1] < MIN_BUFFERS)
printk("dmasound_setup: invalid number of buffers, using default = %d\n", numWriteBufs);
else
numWriteBufs = ints[1];
/* fall through */
fallthrough;
case 1:
if ((size = ints[2]) < 256) /* check for small buffer specs */
size <<= 10 ;

4
sound/pci/ac97/ac97_codec.c
View File

@ -218,11 +218,11 @@ static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
case AC97_ID_ST_AC97_ID4:
if (reg == 0x08)
return 0;
/* fall through */
fallthrough;
case AC97_ID_ST7597:
if (reg == 0x22 || reg == 0x7a)
return 1;
/* fall through */
fallthrough;
case AC97_ID_AK4540:
case AC97_ID_AK4542:
if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)

6
sound/pci/atiixp.c
View File

@ -896,15 +896,15 @@ static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream)
case 8:
data |= ATI_REG_OUT_DMA_SLOT_BIT(10) |
ATI_REG_OUT_DMA_SLOT_BIT(11);
/* fall through */
fallthrough;
case 6:
data |= ATI_REG_OUT_DMA_SLOT_BIT(7) |
ATI_REG_OUT_DMA_SLOT_BIT(8);
/* fall through */
fallthrough;
case 4:
data |= ATI_REG_OUT_DMA_SLOT_BIT(6) |
ATI_REG_OUT_DMA_SLOT_BIT(9);
/* fall through */
fallthrough;
default:
data |= ATI_REG_OUT_DMA_SLOT_BIT(3) |
ATI_REG_OUT_DMA_SLOT_BIT(4);

2
sound/pci/azt3328.c
View File

@ -1232,7 +1232,7 @@ snd_azf3328_codec_setfmt(struct snd_azf3328_codec_data *codec,
case AZF_FREQ_32000: freq = SOUNDFORMAT_FREQ_32000; break;
default:
snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz!\n", bitrate);
/* fall-through */
fallthrough;
case AZF_FREQ_44100: freq = SOUNDFORMAT_FREQ_44100; break;
case AZF_FREQ_48000: freq = SOUNDFORMAT_FREQ_48000; break;
case AZF_FREQ_66200: freq = SOUNDFORMAT_FREQ_SUSPECTED_66200; break;

4
sound/pci/echoaudio/echoaudio.c
View File

@ -699,7 +699,7 @@ static int pcm_prepare(struct snd_pcm_substream *substream)
break;
case SNDRV_PCM_FORMAT_S32_BE:
format.data_are_bigendian = 1;
/* fall through */
fallthrough;
case SNDRV_PCM_FORMAT_S32_LE:
format.bits_per_sample = 32;
break;
@ -764,7 +764,7 @@ static int pcm_trigger(struct snd_pcm_substream *substream, int cmd)
pipe->last_counter = 0;
pipe->position = 0;
*pipe->dma_counter = 0;
/* fall through */
fallthrough;
case PIPE_STATE_PAUSED:
pipe->state = PIPE_STATE_STARTED;
break;

5
sound/pci/emu10k1/emupcm.c
View File

@ -753,7 +753,7 @@ static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */
snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]);
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE)
@ -902,8 +902,7 @@ static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]);
}
snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);

2
sound/pci/hda/hda_beep.c
View File

@ -102,7 +102,7 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
case SND_BELL:
if (hz)
hz = 1000;
/* fallthru */
fallthrough;
case SND_TONE:
if (beep->linear_tone)
beep->tone = beep_linear_tone(beep, hz);

2
sound/pci/hda/patch_conexant.c
View File

@ -1018,7 +1018,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
break;
case 0x14f150f2:
codec->power_save_node = 1;
/* Fall through */
fallthrough;
default:
codec->pin_amp_workaround = 1;
snd_hda_pick_fixup(codec, cxt5066_fixup_models,

4
sound/pci/hda/patch_realtek.c
View File

@ -382,7 +382,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0295:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000);
/* fallthrough */
fallthrough;
case 0x10ec0215:
case 0x10ec0233:
case 0x10ec0235:
@ -4697,7 +4697,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
break;
case 0x10ec0867:
alc_update_coefex_idx(codec, 0x57, 0x5, 0, 1<<14);
/* fallthru */
fallthrough;
case 0x10ec0221:
case 0x10ec0662:
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);

2
sound/pci/ice1712/delta.c
View File

@ -691,7 +691,7 @@ static int snd_ice1712_delta_init(struct snd_ice1712 *ice)
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
ice->gpio.set_pro_rate = delta_1010_set_rate_val;
/* fall thru */
fallthrough;
case ICE1712_SUBDEVICE_DELTA66:
ice->spdif.ops.open = delta_open_spdif;
ice->spdif.ops.setup_rate = delta_setup_spdif;

8
sound/pci/intel8x0.c
View File

@ -810,7 +810,7 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
ichdev->suspended = 0;
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
val = ICH_IOCE | ICH_STARTBM;
@ -818,7 +818,7 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
ichdev->suspended = 1;
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_STOP:
val = 0;
break;
@ -852,7 +852,7 @@ static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
ichdev->suspended = 0;
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@ -869,7 +869,7 @@ static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
ichdev->suspended = 1;
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
/* pause */

2
sound/pci/mixart/mixart.c
View File

@ -169,7 +169,7 @@ static int mixart_set_clock(struct mixart_mgr *mgr,
case PIPE_RUNNING:
if(rate != 0)
break;
/* fall through */
fallthrough;
default:
if(rate == 0)
return 0; /* nothing to do */

2
sound/pci/mixart/mixart_core.c
View File

@ -527,7 +527,7 @@ irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id)
dev_err(&mgr->pci->dev,
"canceled notification %x !\n", msg);
}
/* fall through */
fallthrough;
case MSG_TYPE_ANSWER:
/* answer or notification to a message we are waiting for*/
mutex_lock(&mgr->msg_lock);

6
sound/pci/nm256/nm256.c
View File

@ -560,7 +560,7 @@ snd_nm256_playback_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
s->suspended = 0;
/* fallthru */
fallthrough;
case SNDRV_PCM_TRIGGER_START:
if (! s->running) {
snd_nm256_playback_start(chip, s, substream);
@ -569,7 +569,7 @@ snd_nm256_playback_trigger(struct snd_pcm_substream *substream, int cmd)
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
s->suspended = 1;
/* fallthru */
fallthrough;
case SNDRV_PCM_TRIGGER_STOP:
if (s->running) {
snd_nm256_playback_stop(chip);
@ -1664,7 +1664,7 @@ static int snd_nm256_probe(struct pci_dev *pci,
return -ENODEV;
case NM_RESET_WORKAROUND_2:
reset_workaround_2 = 1;
/* Fall-through */
fallthrough;
case NM_RESET_WORKAROUND:
reset_workaround = 1;
break;

2
sound/pci/ymfpci/ymfpci_main.c
View File

@ -400,7 +400,7 @@ static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
kctl = chip->pcm_mixer[substream->number].ctl;
kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
}
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;

4
sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
View File

@ -45,7 +45,7 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
case SNDRV_PCM_TRIGGER_START:
chip->pcm_hwptr = 0;
chip->pcm_tdone = 0;
/* fall thru */
fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
mask = 0;
@ -132,7 +132,7 @@ static int pdacf_pcm_prepare(struct snd_pcm_substream *subs)
case SNDRV_PCM_FORMAT_S24_3LE:
case SNDRV_PCM_FORMAT_S24_3BE:
chip->pcm_sample = 3;
/* fall through */
fallthrough;
default: /* 24-bit */
aval = AK4117_DIF_24R;
chip->pcm_frame = 3;

8
sound/sparc/dbri.c
View File

@ -580,16 +580,16 @@ static __u32 reverse_bytes(__u32 b, int len)
switch (len) {
case 32:
b = ((b & 0xffff0000) >> 16) | ((b & 0x0000ffff) << 16);
/* fall through */
fallthrough;
case 16:
b = ((b & 0xff00ff00) >> 8) | ((b & 0x00ff00ff) << 8);
/* fall through */
fallthrough;
case 8:
b = ((b & 0xf0f0f0f0) >> 4) | ((b & 0x0f0f0f0f) << 4);
/* fall through */
fallthrough;
case 4:
b = ((b & 0xcccccccc) >> 2) | ((b & 0x33333333) << 2);
/* fall through */
fallthrough;
case 2:
b = ((b & 0xaaaaaaaa) >> 1) | ((b & 0x55555555) << 1);
case 1:

2
sound/usb/card.c
View File

@ -230,7 +230,7 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
dev_warn(&dev->dev,
"unknown interface protocol %#02x, assuming v1\n",
protocol);
/* fall through */
fallthrough;
case UAC_VERSION_1: {
struct uac1_ac_header_descriptor *h1;

2
sound/usb/clock.c
View File

@ -670,7 +670,7 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
else
return 0;
}
/* fall through */
fallthrough;
case UAC_VERSION_2:
return set_sample_rate_v2v3(chip, iface, alts, fmt, rate);
}

2
sound/usb/pcm.c
View File

@ -1742,7 +1742,7 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
subs->trigger_tstamp_pending_update = true;
/* fall through */
fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
subs->data_endpoint->prepare_data_urb = prepare_playback_urb;
subs->data_endpoint->retire_data_urb = retire_playback_urb;

3
sound/usb/stream.c
View File

@ -1146,9 +1146,8 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
dev_dbg(&dev->dev, "%u:%d: unknown interface protocol %#02x, assuming v1\n",
iface_no, altno, protocol);
protocol = UAC_VERSION_1;
/* fall through */
fallthrough;
case UAC_VERSION_1:
/* fall through */
case UAC_VERSION_2: {
int bm_quirk = 0;