soundwire: cadence: remove empty line after braces

Linux code style doesn't expect empty lines after braces and
gives warning:

CHECK: Blank lines aren't necessary after an open brace '{'

Remove the empty line in cadence lib
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/soundwire/cadence_master.c

@@ -574,7 +574,6 @@ irqreturn_t sdw_cdns_irq(int irq, void *dev_id)
 	}
 
 	if (int_status & CDNS_MCP_INT_CTRL_CLASH) {
-
 		/* Slave is driving bit slot during control word */
 		dev_err_ratelimited(cdns->dev, "Bus clash for control word\n");
 		int_status |= CDNS_MCP_INT_CTRL_CLASH;