From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>

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.boss...@linux.intel.com>
Reviewed-by: Rander Wang <rander.w...@intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovet...@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
---
 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)
+
 #endif /* __SDW_BUS_H */
-- 
2.17.1

Reply via email to