Input: elantech - make arrays debounce_packet static, reduces object code size
Don't populate the arrays debounce_packet on the stack, instead make
them static. Makes the object code smaller by over 870 bytes:
Before:
text data bss dec hex filename
30553 9152 0 39705 9b19 drivers/input/mouse/elantech.o
After:
text data bss dec hex filename
29521 9312 0 38833 97b1 drivers/input/mouse/elantech.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 6428d6f..b84cd97 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -700,7 +700,9 @@ static int elantech_debounce_check_v2(struct psmouse *psmouse)
* When we encounter packet that matches this exactly, it means the
* hardware is in debounce status. Just ignore the whole packet.
*/
- const u8 debounce_packet[] = { 0x84, 0xff, 0xff, 0x02, 0xff, 0xff };
+ static const u8 debounce_packet[] = {
+ 0x84, 0xff, 0xff, 0x02, 0xff, 0xff
+ };
unsigned char *packet = psmouse->packet;
return !memcmp(packet, debounce_packet, sizeof(debounce_packet));
@@ -741,7 +743,9 @@ static int elantech_packet_check_v2(struct psmouse *psmouse)
static int elantech_packet_check_v3(struct psmouse *psmouse)
{
struct elantech_data *etd = psmouse->private;
- const u8 debounce_packet[] = { 0xc4, 0xff, 0xff, 0x02, 0xff, 0xff };
+ static const u8 debounce_packet[] = {
+ 0xc4, 0xff, 0xff, 0x02, 0xff, 0xff
+ };
unsigned char *packet = psmouse->packet;
/*