linux-kernel - Re: [PATCH v2 06/36] soc: fsl: cpm1: tsa: Add missing spinlock comment

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Message-ID: <716df5e4-72b5-42c0-912d-ae31d687cfad@csgroup.eu>
Date: Fri, 23 Aug 2024 10:05:04 +0200
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Herve Codina <herve.codina@...tlin.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Qiang Zhao <qiang.zhao@....com>,
 Li Yang <leoyang.li@....com>, Mark Brown <broonie@...nel.org>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v2 06/36] soc: fsl: cpm1: tsa: Add missing spinlock
 comment



Le 08/08/2024 à 09:10, Herve Codina a écrit :
> checkpatch.pl raises the following issue
>    CHECK: spinlock_t definition without comment
> 
> Add the missing comment.
> 
> Signed-off-by: Herve Codina <herve.codina@...tlin.com>

Reviewed-by: Christophe Leroy <christophe.leroy@...roup.eu>


> ---
>   drivers/soc/fsl/qe/tsa.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/fsl/qe/tsa.c b/drivers/soc/fsl/qe/tsa.c
> index 7b1032fb1572..a9d35b44489d 100644
> --- a/drivers/soc/fsl/qe/tsa.c
> +++ b/drivers/soc/fsl/qe/tsa.c
> @@ -128,7 +128,7 @@ struct tsa {
>   	void __iomem *si_regs;
>   	void __iomem *si_ram;
>   	resource_size_t si_ram_sz;
> -	spinlock_t	lock;
> +	spinlock_t	lock; /* Lock for read/modify/write sequence */
>   	int tdms; /* TSA_TDMx ORed */
>   	struct tsa_tdm tdm[2]; /* TDMa and TDMb */
>   	struct tsa_serial {