sparc32: Fix old style declaration GCC warnings

Fix [-Wold-style-declaration] GCC warnings by moving the inline keyword
before the return type.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/spinlock_32.h

@@ -134,7 +134,7 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
 	*(volatile __u32 *)&lp->lock = ~0U;
 }
 
-static void inline arch_write_unlock(arch_rwlock_t *lock)
+static inline void arch_write_unlock(arch_rwlock_t *lock)
 {
 	__asm__ __volatile__(
 "	st		%%g0, [%0]"