Re: [PATCH] xtensa: shut up gcc-8 warnings

[Max Filippov]

On Tue, Jan 2, 2018 at 3:00 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> Many uses of strncpy() on xtensa causes  a warning like
>
> arch/xtensa/include/asm/string.h:56:42: warning: array subscript is above array bounds [-Warray-bounds]
>    : "0" (__dest), "1" (__src), "r" (__src+__n)
>
> This avoids the warning by turning the pointer arithmetic into an
> integer operation that does not get checked the same way.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  arch/xtensa/include/asm/string.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Thanks, applied to my xtensa tree.

-- Max