linux-kernel - RE: [PATCH 02/16] iio: adc: max1027: Fix the number of max1X31 channels

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Date:   Fri, 20 Aug 2021 07:03:40 +0000
From:   "Sa, Nuno" <Nuno.Sa@...log.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>
CC:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: RE: [PATCH 02/16] iio: adc: max1027: Fix the number of max1X31
 channels



> -----Original Message-----
> From: Miquel Raynal <miquel.raynal@...tlin.com>
> Sent: Wednesday, August 18, 2021 1:11 PM
> To: Jonathan Cameron <jic23@...nel.org>; Lars-Peter Clausen
> <lars@...afoo.de>
> Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>; linux-
> iio@...r.kernel.org; linux-kernel@...r.kernel.org; Miquel Raynal
> <miquel.raynal@...tlin.com>; stable@...r.kernel.org
> Subject: [PATCH 02/16] iio: adc: max1027: Fix the number of max1X31
> channels
> 
> [External]
> 
> The macro MAX1X29_CHANNELS() already calls
> MAX1X27_CHANNELS().
> Calling MAX1X27_CHANNELS() before MAX1X29_CHANNELS() in the
> definition
> of MAX1X31_CHANNELS() declares the first 8 channels twice. So drop
> this
> extra call from the MAX1X31 channels list definition.
> 
> Fixes: 7af5257d8427 ("iio: adc: max1027: Prepare the introduction of
> different resolutions")
> Cc: stable@...r.kernel.org
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
> ---
>  drivers/iio/adc/max1027.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
> index 4a42d140a4b0..b753658bb41e 100644
> --- a/drivers/iio/adc/max1027.c
> +++ b/drivers/iio/adc/max1027.c
> @@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of,
> max1027_adc_dt_ids);
>  	MAX1027_V_CHAN(11, depth)
> 
>  #define MAX1X31_CHANNELS(depth)			\
> -	MAX1X27_CHANNELS(depth),		\
>  	MAX1X29_CHANNELS(depth),		\
>  	MAX1027_V_CHAN(12, depth),		\
>  	MAX1027_V_CHAN(13, depth),		\
> --
> 2.27.0

Reviewed-by: Nuno Sá <nuno.sa@...log.com>