On Tue, Jul 31, 2018 at 01:10:59PM +0100, Phil Edworthy wrote:
> Quite a few drivers get an optional clock, e.g. a clock required
> to access peripheral's registers that is always enabled on some
> devices.
>
> This function behaves the same as of_clk_get_by_name() except that
> it will return NULL instead of -ENOENT.
> + if (optional && (index == -EINVAL || index == -ENODATA ||
> + PTR_ERR(clk) == -ENOENT)) {
A nit: I would rather rearrange this to be
if (optional &&
(... || ... || ...)) {
(disregard 80 characters limit for second line)
--
With Best Regards,
Andy Shevchenko
