mips: Move per_clk and dev_clk to arch_global_data

Move these field into arch_global_data and tidy up. The other
CONFIG_JZSOC fields are used by various architectures, so just remove
the #ifdef bracketing for these.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/mips/include/asm/global_data.h

@@ -28,6 +28,11 @@
 
 /* Architecture-specific global data */
 struct arch_global_data {
+#ifdef CONFIG_JZSOC
+	/* There are other clocks in the jz4740 */
+	unsigned long per_clk;	/* Peripheral bus clock */
+	unsigned long dev_clk;	/* Device clock */
+#endif
 };
 
 /*
@@ -41,13 +46,9 @@ struct arch_global_data {
 typedef	struct	global_data {
 	bd_t		*bd;
 	unsigned long	flags;
-#ifdef CONFIG_JZSOC
-	/* There are other clocks in the jz4740 */
 	unsigned long	cpu_clk;	/* CPU core clock */
 	unsigned long	sys_clk;	/* System bus clock */
-	unsigned long	per_clk;	/* Peripheral bus clock */
 	unsigned long	mem_clk;	/* Memory bus clock */
-	unsigned long	dev_clk;	/* Device clock */
 	/* "static data" needed by most of timer.c */
 	unsigned long	tbl;
 	unsigned long	lastinc;