Input: cyttsp4 - use swap() in cyttsp4_get_touch()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 568a3d340c8a..5ed31057430c 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -775,7 +775,6 @@ static void cyttsp4_get_touch(struct cyttsp4_mt_data *md,
         struct device *dev = &md->input->dev;
         struct cyttsp4_sysinfo *si = md->si;
         enum cyttsp4_tch_abs abs;
-        int tmp;
         bool flipped;
 
         for (abs = CY_TCH_X; abs < CY_TCH_NUM_ABS; abs++) {
@@ -790,9 +789,7 @@ static void cyttsp4_get_touch(struct cyttsp4_mt_data *md,
         }
 
         if (md->pdata->flags & CY_FLAG_FLIP) {
-                tmp = touch->abs[CY_TCH_X];
-                touch->abs[CY_TCH_X] = touch->abs[CY_TCH_Y];
-                touch->abs[CY_TCH_Y] = tmp;
+                swap(touch->abs[CY_TCH_X], touch->abs[CY_TCH_Y]);
                 flipped = true;
         } else
                 flipped = false;