linux-kernel - Re: [PATCH 4/8] iio: chemical: pms7003: use aligned

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Message-ID: <a1ce36c3dee60d3fa2a8b864f55371b0298d83fd.camel@gmail.com>
Date: Fri, 18 Apr 2025 09:58:25 +0100
From: Nuno Sá <noname.nuno@...il.com>
To: David Lechner <dlechner@...libre.com>, Jonathan Cameron
 <jic23@...nel.org>,  Nuno Sá <nuno.sa@...log.com>, Andy
 Shevchenko <andy@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Lars-Peter Clausen <lars@...afoo.de>,  Michael Hennerich
 <Michael.Hennerich@...log.com>, Cosmin Tanislav
 <cosmin.tanislav@...log.com>, Tomasz Duszynski <tduszyns@...il.com>,
 Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>,  Andreas Klinger
 <ak@...klinger.de>, Petre Rodan <petre.rodan@...dimension.ro>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 4/8] iio: chemical: pms7003: use aligned_s64 for
 timestamp

On Thu, 2025-04-17 at 11:52 -0500, David Lechner wrote:
> Follow the pattern of other drivers and use aligned_s64 for the
> timestamp. This will ensure that the timestamp is correctly aligned on
> all architectures.
> 
> Also move the unaligned.h header while touching this since it was the
> only one not in alphabetical order.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
> ---

With the tag:

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

>  drivers/iio/chemical/pms7003.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c
> index
> d0bd94912e0a3492641acd955adbc2184f4a11b3..e05ce1f12065c65d14b66ab86e291fab47805dec
> 100644
> --- a/drivers/iio/chemical/pms7003.c
> +++ b/drivers/iio/chemical/pms7003.c
> @@ -5,7 +5,6 @@
>   * Copyright (c) Tomasz Duszynski <tduszyns@...il.com>
>   */
>  
> -#include <linux/unaligned.h>
>  #include <linux/completion.h>
>  #include <linux/device.h>
>  #include <linux/errno.h>
> @@ -19,6 +18,8 @@
>  #include <linux/module.h>
>  #include <linux/mutex.h>
>  #include <linux/serdev.h>
> +#include <linux/types.h>
> +#include <linux/unaligned.h>
>  
>  #define PMS7003_DRIVER_NAME "pms7003"
>  
> @@ -76,7 +77,7 @@ struct pms7003_state {
>  	/* Used to construct scan to push to the IIO buffer */
>  	struct {
>  		u16 data[3]; /* PM1, PM2P5, PM10 */
> -		s64 ts;
> +		aligned_s64 ts;
>  	} scan;
>  };
>  
>