[PATCH 5/6] audit: Declare ppc32_classify_syscall()

["Cédric Le Goater" <clg@kaod.org>]

This fixes a compile error with W=1.

Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---

 I don't think this is correct. Which file could we use ? 

 arch/powerpc/include/asm/unistd.h | 3 +++
 arch/powerpc/kernel/audit.c       | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index b541c690a31c..d9025a7e973c 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -47,6 +47,9 @@
 #define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_NEWFSTATAT
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
+#ifdef CONFIG_AUDIT
+extern int ppc32_classify_syscall(unsigned int syscall);
+#endif
 #endif
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_VFORK
diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c
index a2dddd7f3d09..c3c6c6a1069b 100644
--- a/arch/powerpc/kernel/audit.c
+++ b/arch/powerpc/kernel/audit.c
@@ -41,7 +41,6 @@ int audit_classify_arch(int arch)
 int audit_classify_syscall(int abi, unsigned syscall)
 {
 #ifdef CONFIG_PPC64
-	extern int ppc32_classify_syscall(unsigned);
 	if (abi == AUDIT_ARCH_PPC)
 		return ppc32_classify_syscall(syscall);
 #endif
-- 
2.31.1