linux-kernel - Re: [PATCH v3 6/7] staging:iio:ad2s90: Add comment to device state mutex

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Date:   Sat, 1 Dec 2018 15:39:32 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Matheus Tavares <matheus.bernardino@....br>
Cc:     Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-iio@...r.kernel.org,
        devel@...verdev.osuosl.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        kernel-usp@...glegroups.com, victorcolombo@...il.com
Subject: Re: [PATCH v3 6/7] staging:iio:ad2s90: Add comment to device state
 mutex

On Fri, 23 Nov 2018 22:23:11 -0200
Matheus Tavares <matheus.bernardino@....br> wrote:

> From: Victor Colombo <victorcolombo@...il.com>
> 
> Fix the checkpatch.pl issue:
> "CHECK: struct mutex definition without comment".
> 
> Signed-off-by: Victor Colombo <victorcolombo@...il.com>
> Signed-off-by: Matheus Tavares <matheus.bernardino@....br>
Applied, thanks

Jonathan
> ---
> Changes in v3:
>  - none
> 
> Changes in v2:
>  - Patch added in v2
> 
>  drivers/staging/iio/resolver/ad2s90.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
> index 678351dabe6b..a41f5cb10da5 100644
> --- a/drivers/staging/iio/resolver/ad2s90.c
> +++ b/drivers/staging/iio/resolver/ad2s90.c
> @@ -22,7 +22,7 @@
>  #define AD2S90_MAX_SPI_FREQ_HZ  830000
>  
>  struct ad2s90_state {
> -	struct mutex lock;
> +	struct mutex lock; /* lock to protect rx buffer */
>  	struct spi_device *sdev;
>  	u8 rx[2] ____cacheline_aligned;
>  };