irqdomain: Replace open coded of_node_to_fwnode()

of_node_to_fwnode() should be used for conversion.  Replace the open coded
variant of it in of_phandle_args_to_fwspec().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20201030165919.86234-4-andriy.shevchenko@linux.intel.com

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index cf8b374..831526f 100644 (file)
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -737,7 +737,7 @@ static void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
 {
        int i;
 
-       fwspec->fwnode = np ? &np->fwnode : NULL;
+       fwspec->fwnode = of_node_to_fwnode(np);
        fwspec->param_count = count;
 
        for (i = 0; i < count; i++)