powerpc/xive: Properly use static keyword for inline function
Fix fatal warning during compilation:
In file included from arch/powerpc/xmon/xmon.c:54:0:
./arch/powerpc/include/asm/xive.h:157:20: error: no previous prototype for ‘xive_smp_prepare_cpu’ [-Werror=missing-prototypes]
extern inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; }
^
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index b619a55..7624e22 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -122,7 +122,7 @@
static inline bool xive_spapr_init(void) { return false; }
static inline bool xive_native_init(void) { return false; }
static inline void xive_smp_probe(void) { }
-extern inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; }
+static inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; }
static inline void xive_smp_setup_cpu(void) { }
static inline void xive_smp_disable_cpu(void) { }
static inline void xive_kexec_teardown_cpu(int secondary) { }