From: Pierre-Louis Bossart Date: Tue, 2 Mar 2021 09:11:16 +0000 (+0800) Subject: soundwire: bus: uniquify dev_err() for SCP_INT access X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b500127e3835fb2663af050008c74f62432ddb90;p=linux.git soundwire: bus: uniquify dev_err() for SCP_INT access We have multiple cases where we read/write SCP_INT registers, but the same error message in all cases. Add a distinct error message for each case to help debug. Reported-by: Guennadi Liakhovetski Signed-off-by: Pierre-Louis Bossart Reviewed-by: Guennadi Liakhovetski Reviewed-by: Kai Vehmanen Reviewed-by: Guennadi Liakhovetski Signed-off-by: Bard Liao Link: https://lore.kernel.org/r/20210302091122.13952-6-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 8b6d8fe934ae7..a38b017f7a545 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1636,7 +1636,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) ret = sdw_read_no_pm(slave, SDW_SCP_INT1); if (ret < 0) { dev_err(&slave->dev, - "SDW_SCP_INT1 read failed:%d\n", ret); + "SDW_SCP_INT1 recheck read failed:%d\n", ret); goto io_err; } _buf = ret; @@ -1644,7 +1644,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) ret = sdw_nread_no_pm(slave, SDW_SCP_INTSTAT2, 2, _buf2); if (ret < 0) { dev_err(&slave->dev, - "SDW_SCP_INT2/3 read failed:%d\n", ret); + "SDW_SCP_INT2/3 recheck read failed:%d\n", ret); goto io_err; } @@ -1652,7 +1652,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) ret = sdw_read_no_pm(slave, SDW_DP0_INT); if (ret < 0) { dev_err(&slave->dev, - "SDW_DP0_INT read failed:%d\n", ret); + "SDW_DP0_INT recheck read failed:%d\n", ret); goto io_err; } sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;