serial: uartps: Do not add a trailing semicolon to macro

This patch fixes this checkpatch warning:
WARNING: macros should not use a trailing semicolon
+#define to_cdns_uart(_nb) container_of(_nb, struct cdns_uart, \
+		clk_rate_change_nb);

Fixes: d9bb3fb1 ("tty: xuartps: Rebrand driver as Cadence UART")
Signed-off-by: NNava kishore Manne <nava.manne@xilinx.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/xilinx_uartps.c

@@ -201,7 +201,7 @@ struct cdns_platform_data {
 	u32 quirks;
 };
 #define to_cdns_uart(_nb) container_of(_nb, struct cdns_uart, \
-		clk_rate_change_nb);
+		clk_rate_change_nb)
 
 /**
  * cdns_uart_handle_rx - Handle the received bytes along with Rx errors.