linux-kernel - Re: [PATCH v5 4/5] iio: amplifiers: hmc425a: use pointers in match table

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Date: Wed, 21 Feb 2024 14:17:22 +0100
From: Nuno Sá <noname.nuno@...il.com>
To: Dumitru Ceclan <mitrutzceclan@...il.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>, Jonathan Cameron
 <jic23@...nel.org>,  Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
 <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Ceclan Dumitru <dumitru.ceclan@...log.com>
Subject: Re: [PATCH v5 4/5] iio: amplifiers: hmc425a: use pointers in match
 table

On Tue, 2024-02-20 at 17:34 +0200, Dumitru Ceclan wrote:
> Change the match table to use pointers instead of device ids.
> Remove type from state as it is not used anymore.
> 
> Signed-off-by: Dumitru Ceclan <mitrutzceclan@...il.com>
> ---

One comment (Jonathan might be able to address that while applying)... With that:

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

>  drivers/iio/amplifiers/hmc425a.c | 29 +++++++++++++++--------------
>  1 file changed, 15 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c
> index 13e018a59637..77872e2dfdfe 100644
> --- a/drivers/iio/amplifiers/hmc425a.c
> +++ b/drivers/iio/amplifiers/hmc425a.c
> @@ -41,15 +41,14 @@ struct hmc425a_chip_info {
>  
>  struct hmc425a_state {
>  	struct	mutex lock; /* protect sensor state */
> -	struct	hmc425a_chip_info *chip_info;
> +	const struct	hmc425a_chip_info *chip_info;

Since you're doing this, I believe you should also constify hmc425a_chip_info_tbl[]
and mention it in the commit message.

- Nuno Sá