Re: [PATCH] dax: avoid -Wempty-body warnings

On Mon, Mar 22, 2021 at 4:45 AM Arnd Bergmann <[email protected]> wrote:
>
> From: Arnd Bergmann <[email protected]>
>
> gcc warns about an empty body in an else statement:
>
> drivers/dax/bus.c: In function 'do_id_store':
> drivers/dax/bus.c:94:48: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body]
>    94 |                         /* nothing to remove */;
>       |                                                ^
> drivers/dax/bus.c:99:43: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body]
>    99 |                 /* dax_id already added */;
>       |                                           ^
>
> In both of these cases, the 'else' exists only to have a place to
> add a comment, but that comment doesn't really explain that much
> either, so the easiest way to shut up that warning is to just
> remove the else.

Ok, applied, thanks.
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