On Thu, Oct 19, 2017 at 08:33:19AM +0530, Vinod Koul wrote:
> +void sdw_extract_slave_id(struct sdw_bus *bus,
> + unsigned long long addr, struct sdw_slave_id *id)
> +{
> + dev_dbg(bus->dev, "SDW Slave Addr: %llx", addr);
> +
> + /*
> + * Spec definition
> + * Register Bit Contents
> + * DevId_0 [7:4] 47:44 sdw_version
> + * DevId_0 [3:0] 43:40 unique_id
> + * DevId_1 39:32 mfg_id [15:8]
> + * DevId_2 31:24 mfg_id [7:0]
> + * DevId_3 23:16 part_id [15:8]
> + * DevId_4 15:08 part_id [7:0]
> + * DevId_5 07:00 class_id
> + */
> + id->sdw_version = (addr >> 44) & GENMASK(3, 0);
> + id->unique_id = (addr >> 40) & GENMASK(3, 0);
> + id->mfg_id = (addr >> 24) & GENMASK(15, 0);
> + id->part_id = (addr >> 8) & GENMASK(15, 0);
> + id->class_id = addr & GENMASK(7, 0);
> +
> + dev_info(bus->dev,
> + "SDW Slave class_id %x, part_id %x, mfg_id %x, unique_id %x,
> version %x",
> + id->class_id, id->part_id, id->mfg_id,
> + id->unique_id, id->sdw_version);
> +
Why are you so noisy? Shouldn't this be dev_dbg()?
> +static void sdw_slave_release(struct device *dev)
> +{
> + struct sdw_slave *slave = dev_to_sdw_dev(dev);
> +
> + kfree(slave);
> +}
Ah, finally a release function, nice. But that's all you need to do for
it?
thanks,
greg k-h
