soundwire: stream: remove bus->dev from logs on multiple buses

A stream may depend on multiple managers/buses, e.g. for the multiple
amplifier case. It's incorrect to use bus->dev in this case.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230322035524.1509029-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: plbossart

drivers/soundwire/stream.c

@@ -1389,7 +1389,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream,
 
 	ret = do_bank_switch(stream);
 	if (ret < 0) {
-		dev_err(bus->dev, "Bank switch failed: %d\n", ret);
+		pr_err("Bank switch failed: %d\n", ret);
 		goto restore_params;
 	}
 
@@ -1497,7 +1497,7 @@ static int _sdw_enable_stream(struct sdw_stream_runtime *stream)
 
 	ret = do_bank_switch(stream);
 	if (ret < 0) {
-		dev_err(bus->dev, "Bank switch failed: %d\n", ret);
+		pr_err("Bank switch failed: %d\n", ret);
 		return ret;
 	}