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 bb3c777..d3e8a8e 100644 (file)
--- 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) {