MIPS: ralink: annotate prom_soc_init() with __init

prom_soc_init is only called from prom_init in arch/mips/ralink/prom.c,
which is already annotated with __init, so annotate prom_soc_init with
__init too.
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/ralink/common.h

@@ -27,7 +27,7 @@ extern void ralink_clk_add(const char *dev, unsigned long rate);
 
 extern void ralink_rst_init(void);
 
-extern void prom_soc_init(struct ralink_soc_info *soc_info);
+extern void __init prom_soc_init(struct ralink_soc_info *soc_info);
 
 __iomem void *plat_of_remap_node(const char *node);
 

arch/mips/ralink/mt7620.c

@@ -639,7 +639,7 @@ mt7628_dram_init(struct ralink_soc_info *soc_info)
 	}
 }
 
-void prom_soc_init(struct ralink_soc_info *soc_info)
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7620_SYSC_BASE);
 	unsigned char *name = NULL;

arch/mips/ralink/mt7621.c

@@ -146,7 +146,7 @@ static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev)
 	}
 }
 
-void prom_soc_init(struct ralink_soc_info *soc_info)
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE);
 	unsigned char *name = NULL;

arch/mips/ralink/rt288x.c

@@ -77,7 +77,7 @@ void __init ralink_of_remap(void)
 		panic("Failed to remap core resources");
 }
 
-void prom_soc_init(struct ralink_soc_info *soc_info)
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE);
 	const char *name;

arch/mips/ralink/rt305x.c

@@ -214,7 +214,7 @@ void __init ralink_of_remap(void)
 		panic("Failed to remap core resources");
 }
 
-void prom_soc_init(struct ralink_soc_info *soc_info)
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
 	unsigned char *name;

arch/mips/ralink/rt3883.c

@@ -113,7 +113,7 @@ void __init ralink_of_remap(void)
 		panic("Failed to remap core resources");
 }
 
-void prom_soc_init(struct ralink_soc_info *soc_info)
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE);
 	const char *name;