ping?
On 26/09/2018 09:41, Colin King wrote:
> From: Colin Ian King <[email protected]>
>
> Don't populate the array buf on the stack but instead make it
> static. Makes the object code smaller by 43 bytes:
>
> Before:
> text data bss dec hex filename
> 7769 1520 0 9289 2449 drivers/hid/hid-elan.o
>
> After:
> text data bss dec hex filename
> 7662 1584 0 9246 241e drivers/hid/hid-elan.o
>
> (gcc version 8.2.0 x86_64)
>
> Signed-off-by: Colin Ian King <[email protected]>
> ---
> drivers/hid/hid-elan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
> index 07e26c3567eb..05377eec2cb2 100644
> --- a/drivers/hid/hid-elan.c
> +++ b/drivers/hid/hid-elan.c
> @@ -393,7 +393,7 @@ static int elan_start_multitouch(struct hid_device *hdev)
> * This byte sequence will enable multitouch mode and disable
> * mouse emulation
> */
> - const unsigned char buf[] = { 0x0D, 0x00, 0x03, 0x21, 0x00 };
> + static const unsigned char buf[] = { 0x0D, 0x00, 0x03, 0x21, 0x00 };
> unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);
>
> if (!dmabuf)
>
