powerpc/pseries: Fix dlpar compile warning without CONFIG_PROC_DEVICETREE

cc1: warnings being treated as errors
arch/powerpc/platforms/pseries/dlpar.c: In function 'dlpar_attach_node':
arch/powerpc/platforms/pseries/dlpar.c:239: error: unused variable 'ent'
arch/powerpc/platforms/pseries/dlpar.c: In function 'dlpar_detach_node':
arch/powerpc/platforms/pseries/dlpar.c:271: error: unused variable 'prop'
arch/powerpc/platforms/pseries/dlpar.c:270: error: unused variable 'parent'
make[3]: *** [arch/powerpc/platforms/pseries/dlpar.o] Error 1

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 67b7a10..3bd8df8 100644 (file)
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -236,7 +236,9 @@ static struct device_node *derive_parent(const char *path)
 
 int dlpar_attach_node(struct device_node *dn)
 {
+#ifdef CONFIG_PROC_DEVICETREE
        struct proc_dir_entry *ent;
+#endif
        int rc;
 
        of_node_set_flag(dn, OF_DYNAMIC);
@@ -267,10 +269,10 @@ int dlpar_attach_node(struct device_node *dn)
 
 int dlpar_detach_node(struct device_node *dn)
 {
+#ifdef CONFIG_PROC_DEVICETREE
        struct device_node *parent = dn->parent;
        struct property *prop = dn->properties;
 
-#ifdef CONFIG_PROC_DEVICETREE
        while (prop) {
                remove_proc_entry(prop->name, dn->pde);
                prop = prop->next;