ASoC: sst-bxt-rt298: fix obsoleted initializers for array

Sparse reports below warnings.

bxt_rt298.c:275:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:290:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:304:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:317:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:331:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:344:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:357:9: warning: obsolete array initializer, use C99 syntax

There's no need to use obsoleted way. This commit fixes it.

Fixes: 76016322 (ASoC: Intel: Add Broxton-P machine driver)
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/bxt_rt298.c

@@ -271,7 +271,7 @@ static const struct snd_soc_ops broxton_rt286_fe_ops = {
 /* broxton digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link broxton_rt298_dais[] = {
 	/* Front End DAI links */
-	[BXT_DPCM_AUDIO_PB]
+	[BXT_DPCM_AUDIO_PB] =
 	{
 		.name = "Bxt Audio Port",
 		.stream_name = "Audio",
@@ -286,7 +286,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dpcm_playback = 1,
 		.ops = &broxton_rt286_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_CP]
+	[BXT_DPCM_AUDIO_CP] =
 	{
 		.name = "Bxt Audio Capture Port",
 		.stream_name = "Audio Record",
@@ -300,7 +300,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dpcm_capture = 1,
 		.ops = &broxton_rt286_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_REF_CP]
+	[BXT_DPCM_AUDIO_REF_CP] =
 	{
 		.name = "Bxt Audio Reference cap",
 		.stream_name = "refcap",
@@ -313,7 +313,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_DMIC_CP]
+	[BXT_DPCM_AUDIO_DMIC_CP] =
 	{
 		.name = "Bxt Audio DMIC cap",
 		.stream_name = "dmiccap",
@@ -327,7 +327,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dynamic = 1,
 		.ops = &broxton_dmic_ops,
 	},
-	[BXT_DPCM_AUDIO_HDMI1_PB]
+	[BXT_DPCM_AUDIO_HDMI1_PB] =
 	{
 		.name = "Bxt HDMI Port1",
 		.stream_name = "Hdmi1",
@@ -340,7 +340,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI2_PB]
+	[BXT_DPCM_AUDIO_HDMI2_PB] =
 	{
 		.name = "Bxt HDMI Port2",
 		.stream_name = "Hdmi2",
@@ -353,7 +353,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI3_PB]
+	[BXT_DPCM_AUDIO_HDMI3_PB] =
 	{
 		.name = "Bxt HDMI Port3",
 		.stream_name = "Hdmi3",