cpumask: replace node_to_cpumask with cpumask_of_node.

Impact: cleanup

node_to_cpumask (and the blecherous node_to_cpumask_ptr which
contained a declaration) are replaced now everyone implements
cpumask_of_node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/base/node.c b/drivers/base/node.c
index f8f578a..40b8097 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -24,7 +24,7 @@
 static ssize_t node_read_cpumap(struct sys_device *dev, int type, char *buf)
 {
 	struct node *node_dev = to_node(dev);
-	node_to_cpumask_ptr(mask, node_dev->sysdev.id);
+	const struct cpumask *mask = cpumask_of_node(node_dev->sysdev.id);
 	int len;
 
 	/* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 93eac14..b522f88 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -212,10 +212,9 @@
 	node = dev_to_node(&dev->dev);
 	if (node >= 0) {
 		int cpu;
-		node_to_cpumask_ptr(nodecpumask, node);
 
 		get_online_cpus();
-		cpu = cpumask_any_and(nodecpumask, cpu_online_mask);
+		cpu = cpumask_any_and(cpumask_of_node(node), cpu_online_mask);
 		if (cpu < nr_cpu_ids)
 			error = work_on_cpu(cpu, local_pci_probe, &ddi);
 		else