On Thu, Sep 22, 2022 at 04:54:10PM +0300, Andy Shevchenko wrote:
> Add const qualifier to the device_get_match_data() parameter.
> Some of the future users may utilize this function without
> forcing the type.
>
> All the same, dev_fwnode() may be used with a const qualifier.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> drivers/base/property.c | 4 ++--
> include/linux/property.h | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/base/property.c b/drivers/base/property.c
> index ed6f449f8e5c..4d6278a84868 100644
> --- a/drivers/base/property.c
> +++ b/drivers/base/property.c
> @@ -17,7 +17,7 @@
> #include <linux/property.h>
> #include <linux/phy.h>
>
> -struct fwnode_handle *dev_fwnode(struct device *dev)
> +struct fwnode_handle *dev_fwnode(const struct device *dev)
> {
> return IS_ENABLED(CONFIG_OF) && dev->of_node ?
> of_fwnode_handle(dev->of_node) : dev->fwnode;
> @@ -1200,7 +1200,7 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
> }
> EXPORT_SYMBOL(fwnode_graph_parse_endpoint);
>
> -const void *device_get_match_data(struct device *dev)
> +const void *device_get_match_data(const struct device *dev)
> {
> return fwnode_call_ptr_op(dev_fwnode(dev), device_get_match_data, dev);
> }
> diff --git a/include/linux/property.h b/include/linux/property.h
> index a5b429d623f6..117cc200c656 100644
> --- a/include/linux/property.h
> +++ b/include/linux/property.h
> @@ -32,7 +32,7 @@ enum dev_dma_attr {
> DEV_DMA_COHERENT,
> };
>
> -struct fwnode_handle *dev_fwnode(struct device *dev);
> +struct fwnode_handle *dev_fwnode(const struct device *dev);
>
> bool device_property_present(struct device *dev, const char *propname);
> int device_property_read_u8_array(struct device *dev, const char *propname,
> @@ -387,7 +387,7 @@ bool device_dma_supported(struct device *dev);
>
> enum dev_dma_attr device_get_dma_attr(struct device *dev);
>
> -const void *device_get_match_data(struct device *dev);
> +const void *device_get_match_data(const struct device *dev);
>
> int device_get_phy_mode(struct device *dev);
> int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
> --
> 2.35.1
--
heikki
