powerpc/fsl_pci: Remove of_node_put() when reference escaped out

In fsl_pci_assign_primary(), we should remove the of_node_put()
when breaking out of the for_each_matching_node() as the 'np'
is escaped out by global 'fsl_pci_primary'.
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220720124557.1256243-1-windhl@126.com

arch/powerpc/sysdev/fsl_pci.c

@@ -1146,7 +1146,6 @@ void __init fsl_pci_assign_primary(void)
 	for_each_matching_node(np, pci_ids) {
 		if (of_device_is_available(np)) {
 			fsl_pci_primary = np;
-			of_node_put(np);
 			return;
 		}
 	}