On Wed, Apr 18, 2018 at 08:56:22AM -0700, Doug Anderson wrote:
> On Wed, Apr 18, 2018 at 12:15 AM, Javier Martinez Canillas
> >> if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) {
> >> if (desc && desc->of_map_mode) {
> >> - ret = desc->of_map_mode(pval);
> >> - if (ret == -EINVAL)
> >> + unsigned int mode = desc->of_map_mode(pval);
> > I think the convention is to always declare local variables at the
> > start of the function? Although I couldn't find anything in the coding
> > style document...
> I haven't seen this as a consistent kernel convention. It seems a bit
> up to the subsystem and/or driver maintainer. However, I'm happy to
> put it up at the top if it makes people happy.
It's *fairly* consistent (this is C code after all) - doing something
different usually has some form of motivation.
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