Quoting Stephen Boyd (2015-02-02 14:09:43)
> If a clock's clk_ops doesn't have the set_phase op set we should
> return an error from clk_set_phase(). This way clock consumers
> know that when they tried to set a phase it didn't work, as
> opposed to the current behavior where the return value is 0
> meaning success.
>
> Signed-off-by: Stephen Boyd <sb...@codeaurora.org>
Applied to clk-next.
Thanks,
Mike
> ---
> drivers/clk/clk.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index a29daf9edea4..b82714a84f5e 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -2069,10 +2069,10 @@ EXPORT_SYMBOL_GPL(clk_set_parent);
> */
> int clk_set_phase(struct clk *clk, int degrees)
> {
> - int ret = 0;
> + int ret = -EINVAL;
>
> if (!clk)
> - goto out;
> + return 0;
>
> /* sanity check degrees */
> degrees %= 360;
> @@ -2081,18 +2081,14 @@ int clk_set_phase(struct clk *clk, int degrees)
>
> clk_prepare_lock();
>
> - if (!clk->core->ops->set_phase)
> - goto out_unlock;
> -
> - ret = clk->core->ops->set_phase(clk->core->hw, degrees);
> + if (clk->core->ops->set_phase)
> + ret = clk->core->ops->set_phase(clk->core->hw, degrees);
>
> if (!ret)
> clk->core->phase = degrees;
>
> -out_unlock:
> clk_prepare_unlock();
>
> -out:
> return ret;
> }
> EXPORT_SYMBOL_GPL(clk_set_phase);
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
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