From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Don't populate the const array header on the stack, instead make it
static. Makes the object code smaller by over 180 bytes:
Before:
text data bss dec hex filename
6003 1536 0 7539 1d73 surface3_spi.o
After:
text data bss dec hex filename
5726 1632 0 7358 1cbe surface3_spi.o
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/input/touchscreen/surface3_spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index e12fb9b63f31..ecba847889b5 100644
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -173,7 +173,7 @@ static void surface3_spi_process_pen(struct surface3_ts_data *ts_data, u8 *data)
static void surface3_spi_process(struct surface3_ts_data *ts_data)
{
- const char header[] = {
+ static const char header[] = {
0xff, 0xff, 0xff, 0xff, 0xa5, 0x5a, 0xe7, 0x7e, 0x01
};
u8 *data = ts_data->rd_buf;
--
2.14.1
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