diff options
| -rw-r--r-- | drivers/mfd/palmas.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index 62fa728d3e04..b24bee3d00b4 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -290,6 +290,11 @@ static int palmas_i2c_probe(struct i2c_client *i2c, } } + if (!palmas->irq) { + dev_warn(palmas->dev, "IRQ missing: skipping irq request\n"); + goto no_irq; + } + /* Change interrupt line output polarity */ if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH) reg = PALMAS_POLARITY_CTRL_INT_POLARITY; @@ -316,6 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c, if (ret < 0) goto err; +no_irq: slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE); addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE, PALMAS_PRIMARY_SECONDARY_PAD1); |