mfd: core: Simplify storing device_node in mfd_match_of_node_to_dev()

of_node_get() returns the same pointer it received and canonical form of
storing device_node is to use of_node_get() in the assignment.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251224124456.208529-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Lee Jones <lee@kernel.org>

Author: krzk

drivers/mfd/mfd-core.c

@@ -130,11 +130,10 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev,
 		return -ENOMEM;
 
 	of_entry->dev = &pdev->dev;
-	of_entry->np = np;
+	of_entry->np = of_node_get(np);
 	scoped_guard(mutex, &mfd_of_node_mutex)
 		list_add_tail(&of_entry->list, &mfd_of_node_list);
 
-	of_node_get(np);
 	device_set_node(&pdev->dev, of_fwnode_handle(np));
 	return 0;
 }