diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 7971997cdead..fb6bbb5e2234 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -5,10 +5,6 @@
  * Copyright (C) 2003-2013 STMicroelectronics (R&D) Limited
  */
 
-#if defined(CONFIG_SERIAL_ST_ASC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
 #include <linux/module.h>
 #include <linux/serial.h>
 #include <linux/console.h>
@@ -730,6 +726,7 @@ static int asc_init_port(struct asc_port *ascport,
 	port->fifosize	= ASC_FIFO_SIZE;
 	port->dev	= &pdev->dev;
 	port->irq	= platform_get_irq(pdev, 0);
+	port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ST_ASC_CONSOLE);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	port->membase = devm_ioremap_resource(&pdev->dev, res);