Re: [PATCH] gpio: Skip over NULL and (empty string) line names

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

On Tue, Dec 15, 2020 at 2:41 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
>
> The core will warn if we try to assign the name ''
> (empty string) to two lines. Actively ignore NULL
> and empty string in the name assignment loop.

> +               if (!gc->names[i] || !strlen(gc->names[i]))

> +               if (!gc->names[i] || !strlen(gc->names[i]))

> +               if (!names[i] || !strlen(names[i]))

Can we replace strlen() calls by a simple check of the first byte?

names[i][0]


-- 
With Best Regards,
Andy Shevchenko