> On 02/21/2022 5:29 PM Geert Uytterhoeven <geert+renesas@xxxxxxxxx> wrote:
>
>
> "a * (1 << b)" == "a << b".
>
> No change in generated code.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> drivers/tty/serial/sh-sci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
> index 968967d722d494c2..77d76973858f7d7f 100644
> --- a/drivers/tty/serial/sh-sci.c
> +++ b/drivers/tty/serial/sh-sci.c
> @@ -2293,7 +2293,7 @@ static int sci_scbrr_calc(struct sci_port *s, unsigned int bps,
> for_each_sr(sr, s) {
> for (c = 0; c <= 3; c++) {
> /* integerized formulas from HSCIF documentation */
> - prediv = sr * (1 << (2 * c + 1));
> + prediv = sr << (2 * c + 1);
>
> /*
> * We need to calculate:
> --
> 2.25.1
Reviewed-by: Ulrich Hecht <uli+renesas@xxxxxxxx>
CU
Uli
