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Re: [PATCH] soc: integrator: remove unnecessary static in integrator_soc_init()

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH] soc: integrator: remove unnecessary static in integrator_soc_init()
Date 2017-08-02 14:00 +0200
Message-ID <ua0tH-Vn-5@gated-at.bofh.it> (permalink)
References <u55No-6BP-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Jul 20, 2017 at 12:39 AM, Gustavo A. R. Silva
<gustavo@embeddedor.com> wrote:

> Remove unnecessary static on local variable syscon_regmap.
> Such variables are initialized before being used, on every
> execution path throughout the functions. So, the static has
> no benefit.
>
> This issue was detected using Coccinelle and the following
> semantic patch:
>
> @bad exists@
> position p;
> identifier x;
> type T;
> @@
>
> static T x@p;
> ...
> x = <+...x...+>
>
> @@
> identifier x;
> expression e;
> type T;
> position p != bad.p;
> @@
>
> -static
>  T x@p;
>  ... when != x
>      when strict
> ?x = e;
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

You probably want to funnel this patch through the ARM SoC tree.

Yours,
Linus Walleij

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Re: [PATCH] soc: integrator: remove unnecessary static in integrator_soc_init() Linus Walleij <linus.walleij@linaro.org> - 2017-08-02 14:00 +0200
  Re: [PATCH] soc: integrator: remove unnecessary static in  integrator_soc_init() "Gustavo A. R. Silva" <gustavo@embeddedor.com> - 2017-08-03 23:50 +0200

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