On Wed, 18 Aug 2021 16:17:46 +0100
Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Don't populate the arrays mul and div on the stack but instead make them
> static const. Makes the object code smaller by 4 bytes.
>
> Before:
> text data bss dec hex filename
> 16226 4984 64 21274 531a ./sound/soc/uniphier/aio-cpu.o
>
> After:
> text data bss dec hex filename
> 16062 5144 64 21270 5316 ./sound/soc/uniphier/aio-cpu.o
>
> (gcc version 10.2.0)
This looks good to me.
Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Thank you,
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> sound/soc/uniphier/aio-cpu.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c
> index cf9814130067..4e8d5f7532ba 100644
> --- a/sound/soc/uniphier/aio-cpu.c
> +++ b/sound/soc/uniphier/aio-cpu.c
> @@ -128,8 +128,8 @@ static const struct uniphier_aio_spec *find_spec(struct uniphier_aio *aio,
> static int find_divider(struct uniphier_aio *aio, int pll_id, unsigned int freq)
> {
> struct uniphier_aio_pll *pll;
> - int mul[] = { 1, 1, 1, 2, };
> - int div[] = { 2, 3, 1, 3, };
> + static const int mul[] = { 1, 1, 1, 2, };
> + static const int div[] = { 2, 3, 1, 3, };
> int i;
>
> if (!is_valid_pll(aio->chip, pll_id))
> --
> 2.32.0
>
--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>
