Re: [PATCH] rcu: Remove unused variable

[Lee Jones]

On Fri, 17 May 2019, Philippe Mazenauer wrote:

> Variable 'rdp' is set but not used in synchronize_rcu_expidited(). The
> macro per_cpu_ptr() used to set the value of 'rdp' has no side effect.
> 
> ../kernel/rcu/tree_exp.h:768:19: warning: variable ârdpâ set but not used [-Wunused-but-set-variable]
>    struct rcu_data *rdp;
>                     ^~~
> 
> Signed-off-by: Philippe Mazenauer <philippe.mazenauer@xxxxxxxxxx>
> ---
>  kernel/rcu/tree_exp.h | 2 --
>  1 file changed, 2 deletions(-)

Looks reasonable:

Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>

-- 
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog