Commit c1c3981f authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: pci: Constify snd_pcm_hardware definitions 

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: default avatarTakashi Iwai <tiwai@suse.de>
parent c56fc8c9

sound/pci/ali5451/ali5451.c

+4 −4
Original line number Diff line number Diff line
@@ -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 |

sound/pci/echoaudio/darla20.c

+1 −1
Original line number Diff line number Diff line
@@ -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 |

sound/pci/echoaudio/darla24.c

+1 −1
Original line number Diff line number Diff line
@@ -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 |

sound/pci/echoaudio/echo3g.c

+1 −1
Original line number Diff line number Diff line
@@ -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 |

sound/pci/echoaudio/gina20.c

+1 −1
Original line number Diff line number Diff line
@@ -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 |