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ALSA: pci: Constify snd_pcm_hardware definitions

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Most of snd_pcm_hardware definitions are just copied to another object
as-is, hence we can define them as const for further optimization.

There should be no functional changes by this patch.

Link: https://lore.kernel.org/r/20200103081714.9560-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-03 09:16:17 +01:00
parent c56fc8c9ad
commit c1c3981fa1
17 changed files with 23 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sound/pci/ali5451/ali5451.c
View File

@ -1400,7 +1400,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream)
return cso;
}
static struct snd_pcm_hardware snd_ali_playback =
static const struct snd_pcm_hardware snd_ali_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -1426,7 +1426,7 @@ static struct snd_pcm_hardware snd_ali_playback =
* Capture support device description
*/
static struct snd_pcm_hardware snd_ali_capture =
static const struct snd_pcm_hardware snd_ali_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -1457,7 +1457,7 @@ static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime)
}
static int snd_ali_open(struct snd_pcm_substream *substream, int rec,
int channel, struct snd_pcm_hardware *phw)
int channel, const struct snd_pcm_hardware *phw)
{
struct snd_ali *codec = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
@ -1537,7 +1537,7 @@ static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream,
return 0;
}
static struct snd_pcm_hardware snd_ali_modem =
static const struct snd_pcm_hardware snd_ali_modem =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/darla20.c
View File

@ -56,7 +56,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/darla24.c
View File

@ -61,7 +61,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/echo3g.c
View File

@ -74,7 +74,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/gina20.c
View File

@ -60,7 +60,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/gina24.c
View File

@ -81,7 +81,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/indigo.c
View File

@ -61,7 +61,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/indigodj.c
View File

@ -61,7 +61,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/indigodjx.c
View File

@ -61,7 +61,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/indigoio.c
View File

@ -62,7 +62,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/indigoiox.c
View File

@ -62,7 +62,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/layla20.c
View File

@ -70,7 +70,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/layla24.c
View File

@ -80,7 +80,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/mia.c
View File

@ -71,7 +71,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
sound/pci/echoaudio/mona.c
View File

@ -90,7 +90,7 @@ static const struct pci_device_id snd_echo_ids[] = {
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
static const struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

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

@ -785,7 +785,7 @@ snd_nm256_capture_update(struct nm256 *chip)
/*
* hardware info
*/
static struct snd_pcm_hardware snd_nm256_playback =
static const struct snd_pcm_hardware snd_nm256_playback =
{
.info = SNDRV_PCM_INFO_MMAP_IOMEM |SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@ -804,7 +804,7 @@ static struct snd_pcm_hardware snd_nm256_playback =
.period_bytes_max = 128 * 1024,
};
static struct snd_pcm_hardware snd_nm256_capture =
static const struct snd_pcm_hardware snd_nm256_capture =
{
.info = SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@ -838,7 +838,7 @@ static int snd_nm256_pcm_hw_params(struct snd_pcm_substream *substream,
*/
static void snd_nm256_setup_stream(struct nm256 *chip, struct nm256_stream *s,
struct snd_pcm_substream *substream,
struct snd_pcm_hardware *hw_ptr)
const struct snd_pcm_hardware *hw_ptr)
{
struct snd_pcm_runtime *runtime = substream->runtime;

4
sound/pci/rme9652/hdspm.c
View File

@ -5820,7 +5820,7 @@ static int snd_hdspm_prepare(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
static const struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_NONINTERLEAVED |
@ -5845,7 +5845,7 @@ static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
.fifo_size = 0
};
static struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
static const struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_NONINTERLEAVED |