From: Vinod Koul Date: Thu, 2 May 2019 10:59:26 +0000 (+0530) Subject: soundwire: avoid multiple assignments X-Git-Tag: v5.15~6449^2~27 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=72b16d4a91d44c6b09e599fd49379440afa419c2;p=platform%2Fkernel%2Flinux-starfive.git soundwire: avoid multiple assignments Modify the code to avoid multiple assignments by assigning to variable after error checks in soundwire bus. CHECK: multiple assignments should be avoided Signed-off-by: Vinod Koul Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 16b2a3b..aac35fc 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -812,12 +812,13 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) sdw_modify_slave_status(slave, SDW_SLAVE_ALERT); /* Read Instat 1, Instat 2 and Instat 3 registers */ - buf = ret = sdw_read(slave, SDW_SCP_INT1); + ret = sdw_read(slave, SDW_SCP_INT1); if (ret < 0) { dev_err(slave->bus->dev, "SDW_SCP_INT1 read failed:%d\n", ret); return ret; } + buf = ret; ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, buf2); if (ret < 0) { @@ -910,12 +911,13 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) * Read status again to ensure no new interrupts arrived * while servicing interrupts. */ - _buf = ret = sdw_read(slave, SDW_SCP_INT1); + ret = sdw_read(slave, SDW_SCP_INT1); if (ret < 0) { dev_err(slave->bus->dev, "SDW_SCP_INT1 read failed:%d\n", ret); return ret; } + _buf = ret; ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, _buf2); if (ret < 0) {