panic: use str_enabled_disabled() helper

Use str_enabled_disabled() helper instead of open coding the same.

Link: https://lkml.kernel.org/r/20221008195914.54199-1-andriy.shevchenko@linux.intel.comSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

kernel/panic.c

@@ -25,6 +25,7 @@
 #include <linux/kexec.h>
 #include <linux/panic_notifier.h>
 #include <linux/sched.h>
+#include <linux/string_helpers.h>
 #include <linux/sysrq.h>
 #include <linux/init.h>
 #include <linux/nmi.h>
@@ -744,8 +745,8 @@ static int __init panic_on_taint_setup(char *s)
 	if (s && !strcmp(s, "nousertaint"))
 		panic_on_taint_nousertaint = true;
 
-	pr_info("panic_on_taint: bitmask=0x%lx nousertaint_mode=%sabled\n",
-		panic_on_taint, panic_on_taint_nousertaint ? "en" : "dis");
+	pr_info("panic_on_taint: bitmask=0x%lx nousertaint_mode=%s\n",
+		panic_on_taint, str_enabled_disabled(panic_on_taint_nousertaint));
 
 	return 0;
 }