[PATCH v1] powerpc/process: Replace an #ifdef CONFIG_PPC_47x by IS_ENABLED()

[Christophe Leroy]

isync() is always defined, no need for an #ifdef.

Replace it by IS_ENABLED(CONFIG_PPC_47x).

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/kernel/process.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e86e28c28259..fd3e11663613 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -777,9 +777,8 @@ static void switch_hw_breakpoint(struct task_struct *new)
 static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
 {
 	mtspr(SPRN_DAC1, dabr);
-#ifdef CONFIG_PPC_47x
-	isync();
-#endif
+	if (IS_ENABLED(CONFIG_PPC_47x))
+		isync();
 	return 0;
 }
 #elif defined(CONFIG_PPC_BOOK3S)
-- 
2.25.0