[PATCH] phy: rockchip-emmc: emmc_phy_init() always return 0

[Doug Anderson]

Hi,

On Sun, Dec 6, 2020 at 8:13 PM Chris Ruehl <chris.ruehl at gtsys.com.hk> wrote:
>
> To be backwards compatible, and keep it optional, I can check if clock-names is
> defined and if not, set emmcclk=null and return 0.
> But if emmcclk is defined and an error returned from clk_get(), escalate it.

...but how is this different than just checking for the -ENODEV (or
maybe -ENOENT?) error return (other than being more complicated and
requiring more code?)  ...or, perhaps even better, just use
clk_get_optional()?

-Doug