powerpc/powernv: Merge common platform device initialisation

opal_ipmi_init and opal_flash_init are equivalent, except for the
compatbile string. Merge these two into a common opal_pdev_init
function.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index fd694bd..fdce840 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -600,21 +600,13 @@ static void __init opal_dump_region_init(void)
                        "rc = %d\n", rc);
 }
 
-static void opal_flash_init(struct device_node *opal_node)
+static void opal_pdev_init(struct device_node *opal_node,
+               const char *compatible)
 {
        struct device_node *np;
 
        for_each_child_of_node(opal_node, np)
-               if (of_device_is_compatible(np, "ibm,opal-flash"))
-                       of_platform_device_create(np, NULL, NULL);
-}
-
-static void opal_ipmi_init(struct device_node *opal_node)
-{
-       struct device_node *np;
-
-       for_each_child_of_node(opal_node, np)
-               if (of_device_is_compatible(np, "ibm,opal-ipmi"))
+               if (of_device_is_compatible(np, compatible))
                        of_platform_device_create(np, NULL, NULL);
 }
 
@@ -717,10 +709,9 @@ static int __init opal_init(void)
                opal_msglog_init();
        }
 
-       /* Initialize OPAL IPMI backend */
-       opal_ipmi_init(opal_node);
-
-       opal_flash_init(opal_node);
+       /* Initialize platform devices: IPMI backend & flash interface */
+       opal_pdev_init(opal_node, "ibm,opal-ipmi");
+       opal_pdev_init(opal_node, "ibm,opal-flash");
 
        return 0;
 }