[01/58] ALSA: pci: Constify snd_pcm_hardware definitions
diff mbox series

Message ID 20200103081714.9560-2-tiwai@suse.de
State New
Headers show
Series
  • ALSA: Constifications
Related show

Commit Message

Takashi Iwai Jan. 3, 2020, 8:16 a.m. UTC
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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/ali5451/ali5451.c     | 8 ++++----
 sound/pci/echoaudio/darla20.c   | 2 +-
 sound/pci/echoaudio/darla24.c   | 2 +-
 sound/pci/echoaudio/echo3g.c    | 2 +-
 sound/pci/echoaudio/gina20.c    | 2 +-
 sound/pci/echoaudio/gina24.c    | 2 +-
 sound/pci/echoaudio/indigo.c    | 2 +-
 sound/pci/echoaudio/indigodj.c  | 2 +-
 sound/pci/echoaudio/indigodjx.c | 2 +-
 sound/pci/echoaudio/indigoio.c  | 2 +-
 sound/pci/echoaudio/indigoiox.c | 2 +-
 sound/pci/echoaudio/layla20.c   | 2 +-
 sound/pci/echoaudio/layla24.c   | 2 +-
 sound/pci/echoaudio/mia.c       | 2 +-
 sound/pci/echoaudio/mona.c      | 2 +-
 sound/pci/nm256/nm256.c         | 6 +++---
 sound/pci/rme9652/hdspm.c       | 4 ++--
 17 files changed, 23 insertions(+), 23 deletions(-)

Patch
diff mbox series

diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 9f78cf9e0b47..434077527b95 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -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 |
diff --git a/sound/pci/echoaudio/darla20.c b/sound/pci/echoaudio/darla20.c
index 0f1c65d701f9..e295c71c7a39 100644
--- a/sound/pci/echoaudio/darla20.c
+++ b/sound/pci/echoaudio/darla20.c
@@ -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 |
diff --git a/sound/pci/echoaudio/darla24.c b/sound/pci/echoaudio/darla24.c
index 6dd7bfd643da..ae816e78f599 100644
--- a/sound/pci/echoaudio/darla24.c
+++ b/sound/pci/echoaudio/darla24.c
@@ -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 |
diff --git a/sound/pci/echoaudio/echo3g.c b/sound/pci/echoaudio/echo3g.c
index 8a03c4bb9f4c..3d37bb4030ec 100644
--- a/sound/pci/echoaudio/echo3g.c
+++ b/sound/pci/echoaudio/echo3g.c
@@ -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 |
diff --git a/sound/pci/echoaudio/gina20.c b/sound/pci/echoaudio/gina20.c
index fa1208f4031f..4f864ddc9530 100644
--- a/sound/pci/echoaudio/gina20.c
+++ b/sound/pci/echoaudio/gina20.c
@@ -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 |
diff --git a/sound/pci/echoaudio/gina24.c b/sound/pci/echoaudio/gina24.c
index 3089c3221a25..eff69e83ca0a 100644
--- a/sound/pci/echoaudio/gina24.c
+++ b/sound/pci/echoaudio/gina24.c
@@ -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 |
diff --git a/sound/pci/echoaudio/indigo.c b/sound/pci/echoaudio/indigo.c
index 0e85070b305e..a9f2efc58f6e 100644
--- a/sound/pci/echoaudio/indigo.c
+++ b/sound/pci/echoaudio/indigo.c
@@ -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 |
diff --git a/sound/pci/echoaudio/indigodj.c b/sound/pci/echoaudio/indigodj.c
index 0ad022137e53..14e9769ceba1 100644
--- a/sound/pci/echoaudio/indigodj.c
+++ b/sound/pci/echoaudio/indigodj.c
@@ -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 |
diff --git a/sound/pci/echoaudio/indigodjx.c b/sound/pci/echoaudio/indigodjx.c
index 38f17d39e53a..a14a7dc8c87d 100644
--- a/sound/pci/echoaudio/indigodjx.c
+++ b/sound/pci/echoaudio/indigodjx.c
@@ -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 |
diff --git a/sound/pci/echoaudio/indigoio.c b/sound/pci/echoaudio/indigoio.c
index 29e0137feb02..97e024450d19 100644
--- a/sound/pci/echoaudio/indigoio.c
+++ b/sound/pci/echoaudio/indigoio.c
@@ -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 |
diff --git a/sound/pci/echoaudio/indigoiox.c b/sound/pci/echoaudio/indigoiox.c
index f5c9ef6148ad..a017c966b4dc 100644
--- a/sound/pci/echoaudio/indigoiox.c
+++ b/sound/pci/echoaudio/indigoiox.c
@@ -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 |
diff --git a/sound/pci/echoaudio/layla20.c b/sound/pci/echoaudio/layla20.c
index 74906c35c662..7e38bc9c025d 100644
--- a/sound/pci/echoaudio/layla20.c
+++ b/sound/pci/echoaudio/layla20.c
@@ -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 |
diff --git a/sound/pci/echoaudio/layla24.c b/sound/pci/echoaudio/layla24.c
index 69742326f188..95c52210fb65 100644
--- a/sound/pci/echoaudio/layla24.c
+++ b/sound/pci/echoaudio/layla24.c
@@ -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 |
diff --git a/sound/pci/echoaudio/mia.c b/sound/pci/echoaudio/mia.c
index ee9722db62f5..a2d4b0003b57 100644
--- a/sound/pci/echoaudio/mia.c
+++ b/sound/pci/echoaudio/mia.c
@@ -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 |
diff --git a/sound/pci/echoaudio/mona.c b/sound/pci/echoaudio/mona.c
index 3e5747ea4860..1b45a2b5066f 100644
--- a/sound/pci/echoaudio/mona.c
+++ b/sound/pci/echoaudio/mona.c
@@ -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 |
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index ac194485aa78..5da28b0adbd9 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -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;
 
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 56ae14c90a2c..9e3263395f98 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -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 |