ASoC: ingenic: Unconditionally depend on devicetree

All boards with Ingenic SoCs probe with devicetree already, we have no
use for a non-devicetree path.

This solves some compilation warnings that were caused by unused
variables in the case where CONFIG_OF was disabled.
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20200523125455.12392-1-paul@crapouillou.netSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/Kconfig

@@ -682,6 +682,7 @@ config SND_SOC_CX2072X
 
 config SND_SOC_JZ4740_CODEC
 	depends on MIPS || COMPILE_TEST
+	depends on OF
 	select REGMAP_MMIO
 	tristate "Ingenic JZ4740 internal CODEC"
 	help
@@ -693,6 +694,7 @@ config SND_SOC_JZ4740_CODEC
 
 config SND_SOC_JZ4725B_CODEC
 	depends on MIPS || COMPILE_TEST
+	depends on OF
 	select REGMAP
 	tristate "Ingenic JZ4725B internal CODEC"
 	help
@@ -704,6 +706,7 @@ config SND_SOC_JZ4725B_CODEC
 
 config SND_SOC_JZ4770_CODEC
 	depends on MIPS || COMPILE_TEST
+	depends on OF
 	select REGMAP
 	tristate "Ingenic JZ4770 internal CODEC"
 	help

sound/soc/codecs/jz4725b.c

@@ -574,19 +574,17 @@ static int jz4725b_codec_probe(struct platform_device *pdev)
 	return ret;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id jz4725b_codec_of_matches[] = {
 	{ .compatible = "ingenic,jz4725b-codec", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, jz4725b_codec_of_matches);
-#endif
 
 static struct platform_driver jz4725b_codec_driver = {
 	.probe = jz4725b_codec_probe,
 	.driver = {
 		.name = "jz4725b-codec",
-		.of_match_table = of_match_ptr(jz4725b_codec_of_matches),
+		.of_match_table = jz4725b_codec_of_matches,
 	},
 };
 module_platform_driver(jz4725b_codec_driver);

sound/soc/codecs/jz4740.c

@@ -344,19 +344,17 @@ static int jz4740_codec_probe(struct platform_device *pdev)
 	return ret;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id jz4740_codec_of_matches[] = {
 	{ .compatible = "ingenic,jz4740-codec", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, jz4740_codec_of_matches);
-#endif
 
 static struct platform_driver jz4740_codec_driver = {
 	.probe = jz4740_codec_probe,
 	.driver = {
 		.name = "jz4740-codec",
-		.of_match_table = of_match_ptr(jz4740_codec_of_matches),
+		.of_match_table = jz4740_codec_of_matches,
 	},
 };
 

sound/soc/codecs/jz4770.c

@@ -937,7 +937,7 @@ static struct platform_driver jz4770_codec_driver = {
 	.probe			= jz4770_codec_probe,
 	.driver			= {
 		.name		= "jz4770-codec",
-		.of_match_table = of_match_ptr(jz4770_codec_of_matches),
+		.of_match_table = jz4770_codec_of_matches,
 	},
 };
 module_platform_driver(jz4770_codec_driver);

sound/soc/jz4740/Kconfig

@@ -2,7 +2,7 @@
 config SND_JZ4740_SOC_I2S
 	tristate "SoC Audio (I2S protocol) for Ingenic JZ4740 SoC"
 	depends on MIPS || COMPILE_TEST
-	depends on HAS_IOMEM
+	depends on OF && HAS_IOMEM
 	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y if you want to use I2S protocol and I2S codec on Ingenic JZ4740

sound/soc/jz4740/jz4740-i2s.c

@@ -504,7 +504,6 @@ static const struct snd_soc_component_driver jz4740_i2s_component = {
 	.resume		= jz4740_i2s_resume,
 };
 
-#ifdef CONFIG_OF
 static const struct of_device_id jz4740_of_matches[] = {
 	{ .compatible = "ingenic,jz4740-i2s", .data = &jz4740_i2s_soc_info },
 	{ .compatible = "ingenic,jz4760-i2s", .data = &jz4760_i2s_soc_info },
@@ -513,7 +512,6 @@ static const struct of_device_id jz4740_of_matches[] = {
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, jz4740_of_matches);
-#endif
 
 static int jz4740_i2s_dev_probe(struct platform_device *pdev)
 {
@@ -558,7 +556,7 @@ static struct platform_driver jz4740_i2s_driver = {
 	.probe = jz4740_i2s_dev_probe,
 	.driver = {
 		.name = "jz4740-i2s",
-		.of_match_table = of_match_ptr(jz4740_of_matches)
+		.of_match_table = jz4740_of_matches,
 	},
 };