MIPS: SPRAM: Clean up support code a little

Signed-off-by: Chris Dearman <[e-mail]>
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/include/asm/spram.h

···
+#ifndef _MIPS_SPRAM_H
+#define _MIPS_SPRAM_H
+
+#ifdef CONFIG_CPU_MIPSR2
+extern __init void spram_config(void);
+#else
+static inline void spram_config(void) { };
+#endif /* CONFIG_CPU_MIPSR2 */
+
+#endif /* _MIPS_SPRAM_H */

arch/mips/kernel/cpu-probe.c

···
 #include <asm/mipsregs.h>
 #include <asm/system.h>
 #include <asm/watch.h>
-
+#include <asm/spram.h>
 /*
  * Not all of the MIPS CPUs have the "wait" instruction available. Moreover,
  * the implementation of the "wait" feature differs between CPU families. This
···
 
 	mips_probe_watch_registers(c);
 }
-
-#ifdef CONFIG_CPU_MIPSR2
-extern void spram_config(void);
-#else
-static inline void spram_config(void) {}
-#endif
 
 static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
 {

arch/mips/kernel/spram.c

···
 #include <linux/ptrace.h>
 #include <linux/stddef.h>
 
-#include <asm/cpu.h>
 #include <asm/fpu.h>
 #include <asm/mipsregs.h>
 #include <asm/system.h>
···
 		offset += 2 * SPRAM_TAG_STRIDE;
 	}
 }
-
-__cpuinit void spram_config(void)
+void __cpuinit spram_config(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 	unsigned int config0;