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media: usb: make snd_pcm_hardware const 

Make these const as they are only used during a copy operation.
Done using Coccinelle.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Bhumika Goyal 2017-08-13 08:43:08 -04:00 committed by Mauro Carvalho Chehab
parent 1ab2234eef
commit 38c4f03acf
5 changed files with 5 additions and 5 deletions
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2
drivers/media/usb/cx231xx/cx231xx-audio.c
View File

@ -403,7 +403,7 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
return 0;
}
static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
static const struct snd_pcm_hardware snd_cx231xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

2
drivers/media/usb/em28xx/em28xx-audio.c
View File

@ -216,7 +216,7 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
return 0;
}
static struct snd_pcm_hardware snd_em28xx_hw_capture = {
static const struct snd_pcm_hardware snd_em28xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

2
drivers/media/usb/go7007/snd-go7007.c
View File

@ -52,7 +52,7 @@ struct go7007_snd {
int capturing;
};
static struct snd_pcm_hardware go7007_snd_capture_hw = {
static const struct snd_pcm_hardware go7007_snd_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

2
drivers/media/usb/tm6000/tm6000-alsa.c
View File

@ -143,7 +143,7 @@ static int dsp_buffer_alloc(struct snd_pcm_substream *substream, int size)
*/
#define DEFAULT_FIFO_SIZE 4096
static struct snd_pcm_hardware snd_tm6000_digital_hw = {
static const struct snd_pcm_hardware snd_tm6000_digital_hw = {
.info = SNDRV_PCM_INFO_BATCH |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

2
drivers/media/usb/usbtv/usbtv-audio.c
View File

@ -43,7 +43,7 @@
#include "usbtv.h"
static struct snd_pcm_hardware snd_usbtv_digital_hw = {
static const struct snd_pcm_hardware snd_usbtv_digital_hw = {
.info = SNDRV_PCM_INFO_BATCH |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |