ASoC: wm8510: Use IS_ENABLED() macro

Using the IS_ENABLED() macro can make the code shorter and simpler.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/wm8510.c

@@ -684,7 +684,7 @@ static struct spi_driver wm8510_spi_driver = {
 };
 #endif /* CONFIG_SPI_MASTER */
 
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 static int wm8510_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -735,7 +735,7 @@ static struct i2c_driver wm8510_i2c_driver = {
 static int __init wm8510_modinit(void)
 {
 	int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 	ret = i2c_add_driver(&wm8510_i2c_driver);
 	if (ret != 0) {
 		printk(KERN_ERR "Failed to register WM8510 I2C driver: %d\n",
@@ -755,7 +755,7 @@ module_init(wm8510_modinit);
 
 static void __exit wm8510_exit(void)
 {
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 	i2c_del_driver(&wm8510_i2c_driver);
 #endif
 #if defined(CONFIG_SPI_MASTER)