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>

1 files changed, 1 insertions, 1 deletions

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) {