Commit aade55c8 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

device property: Add const qualifier to device_get_match_data() parameter 



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: default avatarkernel test robot <lkp@intel.com>
Acked-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220922135410.49694-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 16deeb8e

drivers/base/property.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}

include/linux/property.h

+2 −2
Original line number Diff line number Diff line
@@ -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);