powerpc: clean the inclusion of stringify.h
Only include linux/stringify.h is files using __stringify()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 4a2beef..151dff5 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -25,6 +25,7 @@
#include <linux/spinlock.h>
#include <asm/cputable.h>
#include <asm/cpu_has_feature.h>
+#include <linux/stringify.h>
typedef struct {
unsigned int base;