linux-kernel - Re: [PATCH 1/2] ARM: perf: Mark all accessor functions inline

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Message-ID: <861qjqndjo.wl-maz@kernel.org>
Date:   Tue, 09 May 2023 08:56:27 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ARM: perf: Mark all accessor functions inline

On Mon, 08 May 2023 17:05:18 +0100,
Geert Uytterhoeven <geert+renesas@...der.be> wrote:
> 
> When just including <asm/arm_pmuv3.h>:
> 
>     arch/arm/include/asm/arm_pmuv3.h:110:13: error: ‘write_pmevtypern’ defined but not used [-Werror=unused-function]
>       110 | static void write_pmevtypern(int n, unsigned long val)
> 	  |             ^~~~~~~~~~~~~~~~
>     arch/arm/include/asm/arm_pmuv3.h:103:13: error: ‘write_pmevcntrn’ defined but not used [-Werror=unused-function]
>       103 | static void write_pmevcntrn(int n, unsigned long val)
> 	  |             ^~~~~~~~~~~~~~~
>     arch/arm/include/asm/arm_pmuv3.h:95:22: error: ‘read_pmevcntrn’ defined but not used [-Werror=unused-function]
>        95 | static unsigned long read_pmevcntrn(int n)
> 	  |                      ^~~~~~~~~~~~~~
> 
> Fix this by adding the missing "inline" keywords to the three accessor
> functions that lack them.
> 
> Fixes: 009d6dc87a568db6 ("ARM: perf: Allow the use of the PMUv3 driver on 32bit ARM")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Reviewed-by: Marc Zyngier <maz@...nel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.