Exporting these three functions makes sense as it can be used by other controllers like Qualcomm during auto-enumeration!
Reported-by: kernel test robot lkp@intel.com Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- drivers/soundwire/bus.c | 4 +++- drivers/soundwire/slave.c | 1 + include/linux/soundwire/sdw.h | 2 ++ 3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 46885429928a..6d7708964735 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -603,7 +603,7 @@ static struct sdw_slave *sdw_get_slave(struct sdw_bus *bus, int i) return NULL; }
-static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id) +int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id) { if (slave->id.mfg_id != id.mfg_id || slave->id.part_id != id.part_id || @@ -614,6 +614,7 @@ static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id)
return 0; } +EXPORT_SYMBOL(sdw_compare_devid);
/* called with bus_lock held */ static int sdw_get_device_num(struct sdw_slave *slave) @@ -698,6 +699,7 @@ void sdw_extract_slave_id(struct sdw_bus *bus, "SDW Slave class_id 0x%02x, mfg_id 0x%04x, part_id 0x%04x, unique_id 0x%x, version 0x%x\n", id->class_id, id->mfg_id, id->part_id, id->unique_id, id->sdw_version); } +EXPORT_SYMBOL(sdw_extract_slave_id);
static int sdw_program_device_num(struct sdw_bus *bus) { diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index 180f38bd003b..92850e150d36 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -88,6 +88,7 @@ int sdw_slave_add(struct sdw_bus *bus,
return ret; } +EXPORT_SYMBOL(sdw_slave_add);
#if IS_ENABLED(CONFIG_ACPI)
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 2f52d6609076..f9003ba056ba 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1011,5 +1011,7 @@ int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value); int sdw_read_no_pm(struct sdw_slave *slave, u32 addr); int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); +int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id); +void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id);
#endif /* __SOUNDWIRE_H */