linux-kernel - [PATCH v2] ktime: Simplify ktime

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Message-Id: <1495803647-9504-1-git-send-email-mariuszx.skamra@intel.com>
Date:   Fri, 26 May 2017 15:00:47 +0200
From:   Mariusz Skamra <mariuszx.skamra@...el.com>
To:     linux-kernel@...r.kernel.org
Cc:     tglx@...utronix.de, Mariusz Skamra <mariuszx.skamra@...el.com>
Subject: [PATCH v2] ktime: Simplify ktime_compare implementation

ktime_sub can be used here instread of two conditional checks.

Signed-off-by: Mariusz Skamra <mariuszx.skamra@...el.com>
Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...el.com>
---
 include/linux/ktime.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 0c8bd45..04817b1 100644
--- 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);
 }

 /**
-- 
2.1.4

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