Commit 41f394a8 authored Jan 03, 2020 by Takashi Iwai

ALSA: hda: Constify snd_device_ops definitions

Now we may declare const for snd_device_ops definitions, so let's do
it for optimization.

There should be no functional changes by this patch.

Link: https://lore.kernel.org/r/20200103081714.9560-9-tiwai@suse.de


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 99f664df

sound/pci/hda/hda_beep.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -192,7 +192,7 @@ static int beep_dev_free(struct snd_device *device)
		*/
		int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
		{
		static struct snd_device_ops ops = {
		static const struct snd_device_ops ops = {
		.dev_register = beep_dev_register,
		.dev_disconnect = beep_dev_disconnect,
		.dev_free = beep_dev_free,

sound/pci/hda/hda_codec.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -915,7 +915,7 @@ int snd_hda_codec_device_new(struct hda_bus bus, struct snd_card card,
		char component[31];
		hda_nid_t fg;
		int err;
		static struct snd_device_ops dev_ops = {
		static const struct snd_device_ops dev_ops = {
		.dev_register = snd_hda_codec_dev_register,
		.dev_free = snd_hda_codec_dev_free,
		};

sound/pci/hda/hda_intel.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1743,7 +1743,7 @@ static int azx_create(struct snd_card card, struct pci_dev pci,
		int dev, unsigned int driver_caps,
		struct azx **rchip)
		{
		static struct snd_device_ops ops = {
		static const struct snd_device_ops ops = {
		.dev_disconnect = azx_dev_disconnect,
		.dev_free = azx_dev_free,
		};

sound/pci/hda/hda_tegra.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -366,7 +366,7 @@ static int hda_tegra_create(struct snd_card *card,
		unsigned int driver_caps,
		struct hda_tegra *hda)
		{
		static struct snd_device_ops ops = {
		static const struct snd_device_ops ops = {
		.dev_disconnect = hda_tegra_dev_disconnect,
		.dev_free = hda_tegra_dev_free,
		};