ALSA: ca0106: make snd_pcm_hardware const

Make these const as they are only used during a copy operation.
Done using Coccinelle.
Signed-off-by: NBhumika Goyal <bhumirks@gmail.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/ca0106/ca0106_main.c

@@ -296,7 +296,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
 };
 
 /* hardware definition */
-static struct snd_pcm_hardware snd_ca0106_playback_hw = {
+static const struct snd_pcm_hardware snd_ca0106_playback_hw = {
 	.info =			SNDRV_PCM_INFO_MMAP | 
 				SNDRV_PCM_INFO_INTERLEAVED |
 				SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -317,7 +317,7 @@ static struct snd_pcm_hardware snd_ca0106_playback_hw = {
 	.fifo_size =		0,
 };
 
-static struct snd_pcm_hardware snd_ca0106_capture_hw = {
+static const struct snd_pcm_hardware snd_ca0106_capture_hw = {
 	.info =			(SNDRV_PCM_INFO_MMAP | 
 				 SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |