checks: Drop interrupt provider '#address-cells' check

'#address-cells' is only needed when parsing 'interrupt-map' properties, so
remove it from the common interrupt-provider test.

Cc: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Rob Herring <robh@kernel.org>
Message-Id: <20211011191245.1009682-3-robh@kernel.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

checks.c

@@ -1581,11 +1581,6 @@ static void check_interrupt_provider(struct check *c,
 	if (!prop)
 		FAIL(c, dti, node,
 		     "Missing #interrupt-cells in interrupt provider");
-
-	prop = get_property(node, "#address-cells");
-	if (!prop)
-		FAIL(c, dti, node,
-		     "Missing #address-cells in interrupt provider");
 }
 WARNING(interrupt_provider, check_interrupt_provider, NULL, &interrupts_extended_is_cell);