[Sound-open-firmware] [PATCH 4/6] uapi: ipc: remove zero-length array for DAI IPC

[Pierre-Louis Bossart]

Making this dynamic doesn't really save much memory and makes the
code more complex for no good reason

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 src/drivers/apl-ssp.c  | 6 +++---
 src/drivers/byt-ssp.c  | 6 +++---
 src/include/uapi/ipc.h | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/drivers/apl-ssp.c b/src/drivers/apl-ssp.c
index 30bebb7..ac46b80 100644
--- a/src/drivers/apl-ssp.c
+++ b/src/drivers/apl-ssp.c
@@ -150,7 +150,7 @@ static inline int ssp_set_config(struct dai *dai,
 	sspsp = 0;
 
 	ssp->config = *config;
-	ssp->params = config->ssp[0];
+	ssp->params = config->ssp;
 
 	/* sspsp2 no dynamic setting */
 	sspsp2 = 0x0;
@@ -231,10 +231,10 @@ static inline int ssp_set_config(struct dai *dai,
 
 #ifdef CLK_TYPE /* not enabled, keep the code for reference */
 	/* TODO: allow topology to define SSP clock type */
-	config->ssp[0].clk_id = SSP_CLK_EXT;
+	config->ssp.clk_id = SSP_CLK_EXT;
 
 	/* clock source */
-	switch (config->ssp[0].clk_id) {
+	switch (config->ssp.clk_id) {
 	case SSP_CLK_AUDIO:
 		sscr0 |= SSCR0_ACS;
 		break;
diff --git a/src/drivers/byt-ssp.c b/src/drivers/byt-ssp.c
index 0bdeee5..c8a4f31 100644
--- a/src/drivers/byt-ssp.c
+++ b/src/drivers/byt-ssp.c
@@ -166,7 +166,7 @@ static inline int ssp_set_config(struct dai *dai,
 	sspsp = SSPSP_ETDS; /* make sure SDO line is tri-stated when inactive */
 
 	ssp->config = *config;
-	ssp->params = config->ssp[0];
+	ssp->params = config->ssp;
 
 	/* clock masters */
 	/*
@@ -240,10 +240,10 @@ static inline int ssp_set_config(struct dai *dai,
 
 #ifdef CLK_TYPE /* not enabled, keep the code for reference */
 	/* TODO: allow topology to define SSP clock type */
-	config->ssp[0].clk_id = SSP_CLK_EXT;
+	config->ssp.clk_id = SSP_CLK_EXT;
 
 	/* clock source */
-	switch (config->ssp[0].clk_id) {
+	switch (config->ssp.clk_id) {
 	case SSP_CLK_AUDIO:
 		sscr0 |= SSCR0_ACS;
 		break;
diff --git a/src/include/uapi/ipc.h b/src/include/uapi/ipc.h
index 7d4b3fb..9a22c69 100644
--- a/src/include/uapi/ipc.h
+++ b/src/include/uapi/ipc.h
@@ -282,9 +282,9 @@ struct sof_ipc_dai_config {
 
 	/* HW specific data */
 	union {
-		struct sof_ipc_dai_ssp_params ssp[0];
-		struct sof_ipc_dai_hda_params hda[0];
-		struct sof_ipc_dai_dmic_params dmic[0];
+		struct sof_ipc_dai_ssp_params ssp;
+		struct sof_ipc_dai_hda_params hda;
+		struct sof_ipc_dai_dmic_params dmic;
 	};
 };
 
-- 
2.14.1