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SubjectRe: [PATCH] rcu: Remove unused variable
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 ‘rdp’ set but not used [-Wunused-but-set-variable]
> struct rcu_data *rdp;
> ^~~
>
> Signed-off-by: Philippe Mazenauer <philippe.mazenauer@outlook.de>
> ---
> kernel/rcu/tree_exp.h | 2 --
> 1 file changed, 2 deletions(-)

Looks reasonable:

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

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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