s390: make use of user_mode() macro where possible

[firefly-linux-kernel-4.4.55.git] / arch / s390 / oprofile / backtrace.c

diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c
index bc4b84a35cadde2420c41a5580be3408ebf57181..8a6811b2cdb9523a24cd32341dee0fcef317f661 100644 (file)
--- a/arch/s390/oprofile/backtrace.c
+++ b/arch/s390/oprofile/backtrace.c
@@ -1,8 +1,6 @@
-/**
- * arch/s390/oprofile/backtrace.c
- *
+/*
  * S390 Version
- *   Copyright (C) 2005 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ *   Copyright IBM Corp. 2005
  *   Author(s): Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
  */
 
@@ -60,7 +58,7 @@ void s390_backtrace(struct pt_regs * const regs, unsigned int depth)
        unsigned long head;
        struct stack_frame* head_sf;
 
-       if (user_mode (regs))
+       if (user_mode(regs))
                return;
 
        head = regs->gprs[15];