[POWERPC] arch/powerpc/sysdev/cpm2_pic.c of_node_get cleanup

Remove redundant argument check for of_node_get().
It's ok to remove 'node' check because in real life cpm2_pic_init()
never gets called with node == NULL.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 767ee66..e2739eb 100644 (file)
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -245,9 +245,7 @@ void cpm2_pic_init(struct device_node *node)
        cpm2_intctl->ic_scprrl = 0x05309770;
 
        /* create a legacy host */
-       if (node)
-               cpm2_pic_node = of_node_get(node);
-
+       cpm2_pic_node = of_node_get(node);
        cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64);
        if (cpm2_pic_host == NULL) {
                printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");