Re: [PATCH v5 1/2] x86: fix bitops.h warning with a moved cast

[Peter Zijlstra]

On Tue, Feb 25, 2020 at 12:30:50PM +0200, Andy Shevchenko wrote:

> I think it is a C standard which dictates this, compiler just follows.

Correct, a semi readable explanation of this:

  https://stackoverflow.com/questions/46073295/implicit-type-promotion-rules