diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-slave.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-slave.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 7035296aa24c..fad568e3523b 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -32,12 +32,14 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev) } /** - * i2c_dw_init_slave() - Initialize the designware i2c slave hardware + * i2c_dw_init_slave() - Initialize the DesignWare i2c slave hardware * @dev: device private data * * This function configures and enables the I2C in slave mode. * This function is called during I2C init function, and in case of timeout at * run time. + * + * Return: 0 on success, or negative errno otherwise. */ static int i2c_dw_init_slave(struct dw_i2c_dev *dev) { @@ -264,7 +266,7 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev) ret = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr_slave, IRQF_SHARED, dev_name(dev->dev), dev); if (ret) { - dev_err(dev->dev, "failure requesting irq %i: %d\n", + dev_err(dev->dev, "failure requesting IRQ %i: %d\n", dev->irq, ret); return ret; } |