[PATCH] powerpc/audit: Simplify syscall_get_arch()

[Christophe Leroy]

Make use of is_32bit_task() and CONFIG_CPU_LITTLE_ENDIAN
to simplify syscall_get_arch().

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/include/asm/syscall.h | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index ba0f88f3a30d..ac766037e8a1 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -116,16 +116,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
 
 static inline int syscall_get_arch(struct task_struct *task)
 {
-	int arch;
-
-	if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT))
-		arch = AUDIT_ARCH_PPC64;
+	if (is_32bit_task())
+		return AUDIT_ARCH_PPC;
+	else if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+		return AUDIT_ARCH_PPC64LE;
 	else
-		arch = AUDIT_ARCH_PPC;
-
-#ifdef __LITTLE_ENDIAN__
-	arch |= __AUDIT_ARCH_LE;
-#endif
-	return arch;
+		return AUDIT_ARCH_PPC64;
 }
 #endif	/* _ASM_SYSCALL_H */
-- 
2.25.0