linux-kernel - Re: [PATCH v1 1/1] iio: trigger: stm32-lptimer-trigger: Make use of device properties

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Message-ID: <20220428193304.016c46a3@jic23-huawei>
Date:   Thu, 28 Apr 2022 19:33:04 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-iio@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Lars-Peter Clausen <lars@...afoo.de>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Fabrice Gasnier <fabrice.gasnier@...s.st.com>
Subject: Re: [PATCH v1 1/1] iio: trigger: stm32-lptimer-trigger: Make use of
 device properties

On Wed, 13 Apr 2022 21:56:56 +0300
Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:

> Convert the module to be property provider agnostic and allow
> it to be used on non-OF platforms.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

MAINTAINERS entry for this one uses extensive wild cards so may
escape scripts...

+CC Fabrice.

> ---
>  drivers/iio/trigger/stm32-lptimer-trigger.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/trigger/stm32-lptimer-trigger.c b/drivers/iio/trigger/stm32-lptimer-trigger.c
> index 98cdc7e47f3d..af46c10cea92 100644
> --- a/drivers/iio/trigger/stm32-lptimer-trigger.c
> +++ b/drivers/iio/trigger/stm32-lptimer-trigger.c
> @@ -13,6 +13,7 @@
>  #include <linux/mfd/stm32-lptimer.h>
>  #include <linux/module.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  
>  /* List Low-Power Timer triggers */
>  static const char * const stm32_lptim_triggers[] = {
> @@ -77,7 +78,7 @@ static int stm32_lptim_trigger_probe(struct platform_device *pdev)
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	if (of_property_read_u32(pdev->dev.of_node, "reg", &index))
> +	if (device_property_read_u32(&pdev->dev, "reg", &index))
>  		return -EINVAL;
>  
>  	if (index >= ARRAY_SIZE(stm32_lptim_triggers))