powerpc: Fix old style declaration GCC warnings

Fix two [-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: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/prom_init.c

@@ -461,14 +461,14 @@ static int __init prom_next_node(phandle *nodep)
 	}
 }
 
-static int inline prom_getprop(phandle node, const char *pname,
+static inline int prom_getprop(phandle node, const char *pname,
 			       void *value, size_t valuelen)
 {
 	return call_prom("getprop", 4, 1, node, ADDR(pname),
 			 (u32)(unsigned long) value, (u32) valuelen);
 }
 
-static int inline prom_getproplen(phandle node, const char *pname)
+static inline int prom_getproplen(phandle node, const char *pname)
 {
 	return call_prom("getproplen", 2, 1, node, ADDR(pname));
 }