On 31-03-21, 09:13, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
>
> We sometimes discard -ENODATA when reporting errors and lose all
> traces of issues in the console log, add a macro to add use dev_dbg()
> in such cases.
>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
> Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
> Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
> ---
> drivers/soundwire/bus.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
> index 40354469860a..8370216f95d4 100644
> --- a/drivers/soundwire/bus.h
> +++ b/drivers/soundwire/bus.h
> @@ -227,4 +227,12 @@ int sdw_bwrite_no_pm_unlocked(struct sdw_bus *bus, u16 dev_num, u32 addr, u8 val
> void sdw_clear_slave_status(struct sdw_bus *bus, u32 request);
> int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
>
> +#define sdw_dev_dbg_or_err(dev, is_err, fmt, ...) \
> + do { \
> + if (is_err) \
> + dev_err(dev, fmt, __VA_ARGS__); \
> + else \
> + dev_dbg(dev, fmt, __VA_ARGS__); \
> + } while (0)
I see a variant in sof code and now here, why not add in a
dev_dbg_or_err() and use everywhere?
Thanks
--
~Vinod
