On Mon, Mar 22, 2021 at 02:13:59PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <a...@arndb.de> > > The fallthrough comment for an ignored cmpxchg() return value > produces a harmless warning with 'make W=1': > > fs/posix_acl.c: In function 'get_acl': > fs/posix_acl.c:127:36: error: suggest braces around empty body in an 'if' > statement [-Werror=empty-body] > 127 | /* fall through */ ; > | ^ > > Simplify it as a step towards a clean W=1 build. As all architectures > define cmpxchg() as a statement expression these days, it is no longer > necessary to evaluate its return code, and the if() can just be droped. > > Signed-off-by: Arnd Bergmann <a...@arndb.de> > ---
Thanks you! Reviewed-by: Christian Brauner <christian.brau...@ubuntu.com>
