From: Ivan Safonov <insafonov@gmail.com>
Date: Tue, 27 Oct 2015 15:20:28 +0000 (+0700)
Subject: staging: rtl8188eu: abs kernel macro used in simularity_compare function
X-Git-Tag: firefly_0821_release~176^2~802^2~23
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=016c6bbaf18cb3f375972d9f7b2c3ff60a57a261;p=firefly-linux-kernel-4.4.55.git

staging: rtl8188eu: abs kernel macro used in simularity_compare function

abs macro is useful for determining the difference between the two integers.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index bb3c7773d74f..d3e8a8ea1829 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -1013,7 +1013,7 @@ static bool simularity_compare(struct adapter *adapt, s32 resulta[][8],
 			tmp2 = resulta[c2][i];
 		}
 
-		diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
+		diff = abs(tmp1 - tmp2);
 
 		if (diff > MAX_TOLERANCE) {
 			if ((i == 2 || i == 6) && !sim_bitmap) {