[PATCH 5/7] powerpc/setup: cleanup ifdef mess in check_cache_coherency()

[Christophe Leroy]

Use IS_ENABLED() instead of #ifdefs

Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
 arch/powerpc/kernel/setup-common.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index fa90585760c0..95d545e94c28 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -734,23 +734,19 @@ void __init setup_panic(void)
  * BUG() in that case.
  */
 
-#ifdef CONFIG_NOT_COHERENT_CACHE
-#define KERNEL_COHERENCY	0
-#else
-#define KERNEL_COHERENCY	1
-#endif
+#define KERNEL_COHERENCY	(!IS_ENABLED(CONFIG_NOT_COHERENT_CACHE))
 
 static int __init check_cache_coherency(void)
 {
 	struct device_node *np;
 	const void *prop;
-	int devtree_coherency;
+	bool devtree_coherency;
 
 	np = of_find_node_by_path("/");
 	prop = of_get_property(np, "coherency-off", NULL);
 	of_node_put(np);
 
-	devtree_coherency = prop ? 0 : 1;
+	devtree_coherency = prop ? false : true;
 
 	if (devtree_coherency != KERNEL_COHERENCY) {
 		printk(KERN_ERR
-- 
2.13.3