linux-kernel - Re: [PATCH] pinctrl: qcom: sdm845: Fix CONFIG preprocessor guard

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Date:   Mon, 24 Jun 2019 13:51:26 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Nathan Chancellor <natechancellor@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        linux-gpio@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>
Subject: Re: [PATCH] pinctrl: qcom: sdm845: Fix CONFIG preprocessor guard

On Fri, 21 Jun 2019, Nick Desaulniers wrote:

> On Fri, Jun 21, 2019 at 1:21 PM Nathan Chancellor
> <natechancellor@...il.com> wrote:
> >
> > Clang warns when CONFIG_ACPI is unset:
> >
> >  drivers/pinctrl/qcom/pinctrl-sdm845.c:1320:5: warning: 'CONFIG_ACPI' is
> >  not defined, evaluates to 0 [-Wundef]
> >  #if CONFIG_ACPI
> >      ^
> >  1 warning generated.
> >
> > Use ifdef instead of if to resolve this.
> >
> > Fixes: a229105d7a1e ("pinctrl: qcom: sdm845: Provide ACPI support")
> > Link: https://github.com/ClangBuiltLinux/linux/issues/569
> > Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> 
> Thanks for the patch.
> Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>

Interesting.  Thanks for fixing.

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

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