Re: [PATCH] blackfin: bf60x: clock: return 0 upon error from clk_round_rate()

[Steven Miao]

Hi Paul,

Applied to next 3.14 tree. Thanks!

On Wed, Nov 27, 2013 at 9:00 AM, Paul Walmsley <pwalmsley@xxxxxxxxxx> wrote:
>
> clk_round_rate() should return 0 upon an error, rather than returning
> a negative error code.  This is because clk_round_rate() is being
> changed to return an unsigned return type rather than a signed type,
> since some clock sources can generate rates higher than (2^31)-1 Hz.
>
> Signed-off-by: Paul Walmsley <pwalmsley@xxxxxxxxxx>
> Cc: Steven Miao <realmz6@xxxxxxxxx>
> Cc: Bob Liu <lliubbo@xxxxxxxxx>
> Cc: Mike Frysinger <vapier@xxxxxxxxxx>
> ---
> Applies on v3.13-rc1.  See also:
>
> http://marc.info/?l=linux-arm-kernel&m=138542591313620&w=2
>
>  arch/blackfin/mach-bf609/clock.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/blackfin/mach-bf609/clock.c
> b/arch/blackfin/mach-bf609/clock.c
> index dab8849af884..3f5323d3e116 100644
> --- a/arch/blackfin/mach-bf609/clock.c
> +++ b/arch/blackfin/mach-bf609/clock.c
> @@ -131,7 +131,7 @@ EXPORT_SYMBOL(clk_get_rate);
>
>  long clk_round_rate(struct clk *clk, unsigned long rate)
>  {
> -       long ret = -EIO;
> +       long ret = 0;
>         if (clk->ops && clk->ops->round_rate)
>                 ret = clk->ops->round_rate(clk, rate);
>         return ret;
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