sound: soc: Use conftest to find if asoc_simple_xxx renamed

In Linux v6.7, commit b5a95c5bf6d69 ("ASoC: simple_card_utils.h: convert
not to use asoc_xxx()") add new APIs to convert asoc_simple_xxx() to
simple_util_xxx().

Use the conftest to find if soc_snd_util_xxx() present.

Bug 4346767

Change-Id: I3b282eb08d51c997760cc0b9752438c94e3caae5
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028578
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>

Makefile

@@ -76,8 +76,6 @@ endif
 
 # Changes done in Linux 6.7 onwards
 ifeq ($(shell test $(LINUX_VERSION) -ge $(LINUX_VERSION_6_7); echo $$?),0)
-subdir-ccflags-y += -DNV_ASOC_XXX_DROP
-
 # drm_debugfs_remove_files has root argument
 subdir-ccflags-y += -DNV_DRM_DEBUGFS_REMOVE_HAS_ROOT_ARGS
 endif

scripts/conftest/Makefile

@@ -132,6 +132,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += snd_soc_component_driver_struct_has_non_le
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += snd_soc_dai_link_struct_has_c2c_params_arg
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += snd_soc_of_get_dai_name_has_index_arg
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += snd_soc_rtd_to_codec
+NV_CONFTEST_FUNCTION_COMPILE_TESTS += simple_util_dai_init
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += tc_taprio_qopt_offload_struct_has_cmd
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += tegra_dev_iommu_get_stream_id
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += tegra_ivc_struct_has_iosys_map

scripts/conftest/conftest.sh

@@ -7149,6 +7149,25 @@ compile_test() {
             compile_check_conftest "$CODE" "NV_SND_SOC_RTD_TO_CODEC_PRESENT" "" "functions"
         ;;
 
+        simple_util_dai_init)
+            #
+            # Determine if the simple_util_dai_init() is present. This will help on finding
+            # if asoc_simple_xxx() renamed to simple_util_xxx()
+            #
+            # In Linux v6.7, commit b5a95c5bf6d69 ("ASoC: simple_card_utils.h: convert
+            # not to use asoc_xxx()") add new APIs to convert asoc_simple_xxx() to
+            # simple_util_xxx().
+            #
+            CODE="
+            #include <sound/soc.h>
+            #include <sound/simple_card_utils.h>
+            void conftest_simple_util_dai_init(void) {
+                simple_util_dai_init();
+            }"
+
+            compile_check_conftest "$CODE" "NV_ASOC_SIMPLE_RENAMED_SIMPLE" "" "functions"
+        ;;
+
         tc_taprio_qopt_offload_struct_has_cmd)
             #
             # Determine if struct tc_taprio_qopt_offload has a member named cmd

sound/soc/tegra/tegra_asoc_machine.c

@@ -498,7 +498,7 @@ static int parse_dt_dai_links(struct snd_soc_card *card,
 		if (of_property_read_string(link_node,
 					    "link-name",
 					    &dai_link->name)) {
-#if defined(NV_ASOC_XXX_DROP)
+#if defined(NV_ASOC_SIMPLE_RENAMED_SIMPLE) /* Linux 6.7 */
 			ret = simple_util_set_dailink_name(
 				&pdev->dev, dai_link, "%s-%d",
 				"tegra-dlink", link_count);
@@ -511,7 +511,7 @@ static int parse_dt_dai_links(struct snd_soc_card *card,
 				goto cleanup;
 		}
 
-#if defined(NV_ASOC_XXX_DROP)
+#if defined(NV_ASOC_SIMPLE_RENAMED_SIMPLE) /* Linux 6.7 */
 		simple_util_parse_daifmt(&pdev->dev, link_node, codec,
 					 NULL, &dai_link->dai_fmt);
 
@@ -596,7 +596,7 @@ int parse_card_info(struct snd_soc_card *card, struct snd_soc_ops *pcm_ops,
 	struct device_node *node = card->dev->of_node;
 	int ret;
 
-#if defined(NV_ASOC_XXX_DROP)
+#if defined(NV_ASOC_SIMPLE_RENAMED_SIMPLE) /* Linux 6.7 */
 	ret = simple_util_parse_card_name(card, PREFIX);
 #else
 	ret = asoc_simple_parse_card_name(card, PREFIX);

sound/soc/tegra/tegra_codecs.c

@@ -22,7 +22,7 @@
 static int tegra_audio_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
 	/* Used for audio graph based sound cards only */
-#if defined(NV_ASOC_XXX_DROP)
+#if defined(NV_ASOC_SIMPLE_RENAMED_SIMPLE) /* Linux 6.7 */
 	if (rtd->card->component_chaining)
 		return simple_util_dai_init(rtd);
 #else