[POWERPC] 4xx: Fix compiler warning on DCR_NATIVE only builds



With the recent DCR code rework, we get a compiler warning about
find_dcr_parent being defined but not used.  This fixes it by only defining
the function if CONFIG_PPC_DCR_MMIO is set.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

parent 4ebef31f

arch/powerpc/sysdev/dcr.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <asm/prom.h>
		#include <asm/dcr.h>

		#ifdef CONFIG_PPC_DCR_MMIO
		static struct device_node find_dcr_parent(struct device_node node)
		{
		struct device_node par, tmp;
		@@ -41,6 +42,7 @@ static struct device_node find_dcr_parent(struct device_node node)
		}
		return par;
		}
		#endif

		#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)