[PATCH linux-next] power:pkeys: fix bugon.cocci warnings

[CGEL]

From: Jing Yangyang <jing.yangy...@zte.com.cn>

Use BUG_ON instead of a if condition followed by BUG.

./arch/powerpc/include/asm/book3s/64/pkeys.h:21:2-5:WARNING
Use BUG_ON instead of if condition followed by BUG.
./arch/powerpc/include/asm/book3s/64/pkeys.h:14:2-5:WARNING
Use BUG_ON instead of if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangy...@zte.com.cn>
---
 arch/powerpc/include/asm/book3s/64/pkeys.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/64/pkeys.h 
b/arch/powerpc/include/asm/book3s/64/pkeys.h
index 5b17813..5f74f0c 100644
--- a/arch/powerpc/include/asm/book3s/64/pkeys.h
+++ b/arch/powerpc/include/asm/book3s/64/pkeys.h
@@ -10,15 +10,13 @@ static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
        if (!mmu_has_feature(MMU_FTR_PKEY))
                return 0x0UL;
 
-       if (radix_enabled())
-               BUG();
+       BUG_ON(radix_enabled());
        return hash__vmflag_to_pte_pkey_bits(vm_flags);
 }
 
 static inline u16 pte_to_pkey_bits(u64 pteflags)
 {
-       if (radix_enabled())
-               BUG();
+       BUG_ON(radix_enabled());
        return hash__pte_to_pkey_bits(pteflags);
 }
 
-- 
1.8.3.1