On Wed, May 22, 2019 at 03:08:52AM +0200, Andrew Lunn wrote:
> probe_channel returns an PTR_ERR. So if (mii_ts) should probably be
> if (IS_ERR(mii_ts))
Nice catch. Thanks for the careful review!
Richard
> +struct mii_timestamper *register_mii_timestamper(struct device_node *node,
> + unsigned int port)
> +{
> + struct mii_timestamper *mii_ts = NULL;
> + struct mii_timestamping_desc *desc;
> + struct list_head *this;
> +
> + mutex_lock(&t
While PHY time stamping drivers can simply attach their interface
directly to the PHY instance, stand alone drivers require support in
order to manage their services. Non-PHY MII time stamping drivers
have a control interface over another bus like I2C, SPI, UART, or via
a memory mapped peripheral.
