Re: [PATCH] mmc: dw_mmc: hi3798cv200: make array degrees static const, makes object smaller

[Ulf Hansson]

On Fri, 6 Sep 2019 at 11:17, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Don't populate the array degrees on the stack but instead make it
> static const. Makes the object code smaller by 46 bytes.
>
> Before:
>    text    data     bss     dec     hex filename
>    5356    1560       0    6916    1b04 dw_mmc-hi3798cv200.o
>
> After:
>    text    data     bss     dec     hex filename
>    5214    1656       0    6870    1ad6 dw_mmc-hi3798cv200.o
>
> (gcc version 9.2.1, amd64)
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/dw_mmc-hi3798cv200.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c
> index bc51cef47c47..83e1bad0a008 100644
> --- a/drivers/mmc/host/dw_mmc-hi3798cv200.c
> +++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c
> @@ -66,7 +66,7 @@ static void dw_mci_hi3798cv200_set_ios(struct dw_mci *host, struct mmc_ios *ios)
>  static int dw_mci_hi3798cv200_execute_tuning(struct dw_mci_slot *slot,
>                                              u32 opcode)
>  {
> -       int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 };
> +       static const int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 };
>         struct dw_mci *host = slot->host;
>         struct hi3798cv200_priv *priv = host->priv;
>         int raise_point = -1, fall_point = -1;
> --
> 2.20.1
>