diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c
index b03d3e458ea2..1467952da3f6 100644
--- a/drivers/tty/serial/zs.c
+++ b/drivers/tty/serial/zs.c
@@ -44,10 +44,6 @@
  * complicated and prevents the use of some automatic modes of operation.
  */
 
-#if defined(CONFIG_SERIAL_ZS_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
 #include <linux/bug.h>
 #include <linux/console.h>
 #include <linux/delay.h>
@@ -1106,6 +1102,7 @@ static int __init zs_probe_sccs(void)
 			zport->scc	= &zs_sccs[chip];
 			zport->clk_mode	= 16;
 
+			uport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ZS_CONSOLE);
 			uport->irq	= zs_parms.irq[chip];
 			uport->uartclk	= ZS_CLOCK;
 			uport->fifosize	= 1;