From: Colin Ian King <[email protected]> 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 <[email protected]> --- drivers/input/mouse/elantech.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 6428d6f4d568..b84cd978fce2 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; /* -- 2.14.1
