Re: [PATCH] crypto: skcipher: remove static declaration of export function

From: Herbert Xu
Date: Tue Jun 19 2018 - 10:27:42 EST


On Mon, Jun 18, 2018 at 10:28:03AM -0700, Eric Biggers wrote:
> On Sun, Jun 17, 2018 at 08:49:59PM +0300, efremov@xxxxxxxxx wrote:
> > The function skcipher_walk_next declared as static and marked as
> > EXPORT_SYMBOL. It's a bit confusing since export symbol means that
> > we want others to use this function. The area of visibility for such
> > function is its .c file and all other modules. Other *.c files of the
> > same module can't use it, despite all other modules can. Relying on
> > that such behavior was not the original intention, the patch just
> > removes the static keyword.
> >
> > Found by Linux Driver Verification project (linuxtesting.org).
> >
> > Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
>
> Why not remove the EXPORT_SYMBOL instead? It has no users outside the file.

I agree.

Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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