[POWERPC] Export DCR symbols for modules

In order to compile drivers as modules that uses some of the
DCR functions, we need to export the symbols.  Example, EMAC
driver and other drivers that are under development use these
functions.

Signed-off-by: Murali Iyer <mniyer@us.ibm.com>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 574b6ef44e0bbfd59c56dbd3cf9afc28f24b9876..e82d54de8a8db06cee43fec4f67a73af8f6bea19 100644 (file)
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -33,6 +33,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index)
 
        return dr[index * 2];
 }
+EXPORT_SYMBOL_GPL(dcr_resource_start);
 
 unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
 {
@@ -44,6 +45,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
 
        return dr[index * 2 + 1];
 }
+EXPORT_SYMBOL_GPL(dcr_resource_len);
 
 #ifndef CONFIG_PPC_DCR_NATIVE
 
@@ -122,6 +124,7 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
        ret.token -= dcr_n * ret.stride;
        return ret;
 }
+EXPORT_SYMBOL_GPL(dcr_map);
 
 void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
 {
@@ -133,5 +136,6 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
        iounmap(h.token);
        h.token = NULL;
 }
+EXPORT_SYMBOL_GPL(dcr_unmap);
 
 #endif /* !defined(CONFIG_PPC_DCR_NATIVE) */