Re: [PATCH] Input: dlink-dir685-touchkeys: Make array bl_data static const

From: Mattijs Korpershoek
Date: Thu Oct 06 2022 - 03:45:08 EST


On Wed, Oct 05, 2022 at 16:48, Colin Ian King <colin.i.king@xxxxxxxxx> wrote:

> Don't populate the read-only array bl_data on the stack but instead
> make it static const. Also makes the object code a little smaller.
>
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>

Reviewed-by: Mattijs Korpershoek <mkorpershoek@xxxxxxxxxxxx>

> ---
> drivers/input/keyboard/dlink-dir685-touchkeys.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c
> index a69dcc3bd30c..7db7fb175869 100644
> --- a/drivers/input/keyboard/dlink-dir685-touchkeys.c
> +++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c
> @@ -64,7 +64,7 @@ static int dir685_tk_probe(struct i2c_client *client,
> {
> struct dir685_touchkeys *tk;
> struct device *dev = &client->dev;
> - u8 bl_data[] = { 0xa7, 0x40 };
> + static const u8 bl_data[] = { 0xa7, 0x40 };
> int err;
> int i;
>
> --
> 2.37.3