Subject: Re: [PATCH 2/5] staging: iio: resolver: ad2s1210: Add explicit include for of.h

From: Jonathan Cameron <[email-masked]>
Date: Thu, 30 Mar 2023 09:38:20 +0100

On Wed, 29 Mar 2023 16:20:43 -0500
Rob Herring <[email-masked]> wrote:

> With linux/acpi.h no longer implicitly including of.h, add an explicit
> include of of.h to fix the following error:
> 
> drivers/staging/iio/resolver/ad2s1210.c:706:21: error: implicit declaration of function 'of_match_ptr' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
> 
> Signed-off-by: Rob Herring <[email-masked]>
Acked-by: Jonathan Cameron <[email-masked]>

> ---
>  drivers/staging/iio/resolver/ad2s1210.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
> index e4cf42438487..eb364639fa58 100644
> --- a/drivers/staging/iio/resolver/ad2s1210.c
> +++ b/drivers/staging/iio/resolver/ad2s1210.c
> @@ -7,6 +7,7 @@
>  #include <linux/types.h>
>  #include <linux/mutex.h>
>  #include <linux/device.h>
> +#include <linux/of.h>
>  #include <linux/spi/spi.h>
>  #include <linux/slab.h>
>  #include <linux/sysfs.h>
>