ktime: Simplify ktime_compare implementation

ktime_sub can be used here instread of two conditional checks.

Signed-off-by: Mariusz Skamra <mariuszx.skamra@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@intel.com>
Link: http://lkml.kernel.org/r/1495803647-9504-1-git-send-email-mariuszx.skamra@intel.com

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 0c8bd45c820615eeaa3d50370f598c7f567ce51d..04817b1ca0195afa4f4cff4888c1267e60ed9e18 100644 (file)
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -108,11 +108,7 @@ static inline ktime_t timeval_to_ktime(struct timeval tv)
  */
 static inline int ktime_compare(const ktime_t cmp1, const ktime_t cmp2)
 {
-       if (cmp1 < cmp2)
-               return -1;
-       if (cmp1 > cmp2)
-               return 1;
-       return 0;
+       return ktime_sub(cmp1, cmp2);
 }
 
 /**