ASoC: Make platform data optional for TLV320AIC3x

Now that we don't need the I2C address for the device the platform data
is redundant so allow it to be omitted.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Chaithrika U S <chaithrika@ti.com>

1 files changed, 6 insertions, 7 deletions

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 5d547675b853..3395cf945d56 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1385,15 +1385,14 @@ static int aic3x_probe(struct platform_device *pdev)
         socdev->card->codec = codec;
         setup = socdev->codec_data;
 
-        if (!setup) {
-                dev_err(&pdev->dev, "No setup data supplied\n");
-                return -EINVAL;
+        if (setup) {
+                /* setup GPIO functions */
+                aic3x_write(codec, AIC3X_GPIO1_REG,
+                            (setup->gpio_func[0] & 0xf) << 4);
+                aic3x_write(codec, AIC3X_GPIO2_REG,
+                            (setup->gpio_func[1] & 0xf) << 4);
         }
 
-        /* setup GPIO functions */
-        aic3x_write(codec, AIC3X_GPIO1_REG, (setup->gpio_func[0] & 0xf) << 4);
-        aic3x_write(codec, AIC3X_GPIO2_REG, (setup->gpio_func[1] & 0xf) << 4);
-
         /* register pcms */
         ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
         if (ret < 0) {