[POWERPC] Add missing EXPORTS for mpc52xx support

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/of_device.c

@@ -122,6 +122,7 @@ void of_device_unregister(struct of_device *ofdev)
 }
 
 
+EXPORT_SYMBOL(of_match_node);
 EXPORT_SYMBOL(of_match_device);
 EXPORT_SYMBOL(of_device_register);
 EXPORT_SYMBOL(of_device_unregister);

arch/powerpc/platforms/52xx/mpc52xx_common.c

@@ -43,6 +43,7 @@ mpc52xx_find_and_map(const char *compatible)
 
 	return ioremap((u32)regaddr64, (u32)size64);
 }
+EXPORT_SYMBOL(mpc52xx_find_and_map);
 
 
 /**
@@ -72,6 +73,7 @@ mpc52xx_find_ipb_freq(struct device_node *node)
 
 	return p_ipb_freq ? *p_ipb_freq : 0;
 }
+EXPORT_SYMBOL(mpc52xx_find_ipb_freq);
 
 
 void __init