Re: [PATCH v1] gpiolib: Disable compat ->read() code in UML case

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Oct 5, 2020 at 3:11 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> It appears that UML (arch/um) has no compat.h header defined and hence
> can't compile a recently provided piece of code in GPIO library.
>
> Disable compat ->read() code in UML case to avoid compilation errors.
>
> While at it, use pattern which is already being used in the kernel elsewhere.
>
> Fixes: 5ad284ab3a01 ("gpiolib: Fix line event handling in syscall compatible mode")
> Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Patch applied for fixes.

Yours,
Linus Walleij