From: JJ Ding <dgdunix@xxxxxxxxx>
Move synaptics_invert_y() inside CONFIG_MOUSE_PS2_SYNAPTICS to get rid of
a compile warning when we don't select synaptics support.
drivers/input/mouse/synaptics.c:53:12: warning: ‘synaptics_invert_y’ defined but not used [-Wunused-function]
Cc: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
Signed-off-by: JJ Ding <dgdunix@xxxxxxxxx>
---
drivers/input/mouse/synaptics.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8081a0a..c778f27 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -45,16 +45,6 @@
#define YMIN_NOMINAL 1408
#define YMAX_NOMINAL 4448
-/*
- * Synaptics touchpads report the y coordinate from bottom to top, which is
- * opposite from what userspace expects.
- * This function is used to invert y before reporting.
- */
-static int synaptics_invert_y(int y)
-{
- return YMAX_NOMINAL + YMIN_NOMINAL - y;
-}
-
/*****************************************************************************
* Stuff we need even when we do not want native Synaptics support
@@ -112,6 +102,16 @@ void synaptics_reset(struct psmouse *psmouse)
****************************************************************************/
/*
+ * Synaptics touchpads report the y coordinate from bottom to top, which is
+ * opposite from what userspace expects.
+ * This function is used to invert y before reporting.
+ */
+static int synaptics_invert_y(int y)
+{
+ return YMAX_NOMINAL + YMIN_NOMINAL - y;
+}
+
+/*
* Send a command to the synpatics touchpad by special commands
*/
static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param)
--
1.7.10
--
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