ASoC: Don't fail if we can't read the IRQ type in WM8903

If we fail to read the IRQ type from the interrupt controller don't
fail, just assume a value and solider on - we may fail later when we try
to request the IRQ but it's possible we'll succeed.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index adfbefa..21b9fdc 100644 (file)
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -2049,6 +2049,7 @@ static int wm8903_set_pdata_irq_trigger(struct i2c_client *i2c,
 
        switch (irqd_get_trigger_type(irq_data)) {
        case IRQ_TYPE_NONE:
+       default:
                /*
                * We assume the controller imposes no restrictions,
                * so we are able to select active-high
@@ -2060,11 +2061,6 @@ static int wm8903_set_pdata_irq_trigger(struct i2c_client *i2c,
        case IRQ_TYPE_LEVEL_LOW:
                pdata->irq_active_low = true;
                break;
-       default:
-               dev_err(&i2c->dev,
-                       "Unsupported IRQ_TYPE %x\n",
-                       irqd_get_trigger_type(irq_data));
-               return -EINVAL;
        }
 
        return 0;