Re: [RFC PATCH v1] media: v4l2-common: Add a helper for obtaining the clock producer

[Sakari Ailus]

On Fri, Mar 07, 2025 at 11:51:58AM +0000, Sakari Ailus wrote:
> > +	int ret;
> > +
> > +	clk = devm_clk_get_optional(dev, id);
> > +	if (clk || IS_ERR(clk))

I forgot this bit earlier. The IS_ERR() check is redundant.

> > +		return clk;
> > +
> > +	if (!is_acpi_node(dev_fwnode(dev)))
> > +		return ERR_PTR(-EINVAL);

How about -ENOENT? That's what devm_clk_get() returns when there's no such
clock.

-- 
Sakari Ailus