Re: [PATCH] mfd: constify properties in mfd_cell

From: Andy Shevchenko
Date: Tue Feb 04 2020 - 16:22:19 EST


On Tue, Feb 4, 2020 at 10:18 PM Tomas Winkler <tomas.winkler@xxxxxxxxx> wrote:
>
> Constify 'struct property_entry *properties' in
> mfd_cell and platform_device. It is always passed
> around as a pointer const struct.
>

After

commit 277036f05be242540b7bfe75f226107d04f51b06
Author: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Date: Fri Jun 2 07:43:27 2017 +0200

platform: Accept const properties

this one makes sense.

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

Does intel-lpss* compile with this change?

> Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
> ---
> include/linux/mfd/core.h | 2 +-
> include/linux/platform_device.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
> index d01d1299e49d..7e5ac3c00891 100644
> --- a/include/linux/mfd/core.h
> +++ b/include/linux/mfd/core.h
> @@ -70,7 +70,7 @@ struct mfd_cell {
> size_t pdata_size;
>
> /* device properties passed to the sub devices drivers */
> - struct property_entry *properties;
> + const struct property_entry *properties;
>
> /*
> * Device Tree compatible string
> diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
> index 276a03c24691..8e83c6ff140d 100644
> --- a/include/linux/platform_device.h
> +++ b/include/linux/platform_device.h
> @@ -89,7 +89,7 @@ struct platform_device_info {
> size_t size_data;
> u64 dma_mask;
>
> - struct property_entry *properties;
> + const struct property_entry *properties;
> };
> extern struct platform_device *platform_device_register_full(
> const struct platform_device_info *pdevinfo);
> --
> 2.21.1
>


--
With Best Regards,
Andy Shevchenko