[POWERPC] PS3: Refactor ps3_repository_find_device()

PS3: Refactor ps3_repository_find_device() to use the existing
ps3_repository_read_bus_id() routine.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 782dc89..d66902a 100644 (file)
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -445,50 +445,34 @@ int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
 
        pr_debug(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
 
-       for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
+       repo.bus_type = bus_type;
+       result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
+       if (result) {
+               pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
+               return result;
+       }
 
-               result = ps3_repository_read_bus_type(repo.bus_index,
-                       &repo.bus_type);
+       result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
+       if (result) {
+               pr_debug("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
+                        repo.bus_index);
+               return result;
+       }
 
-               if (result) {
-                       pr_debug("%s:%d read_bus_type(%u) failed\n",
-                               __func__, __LINE__, repo.bus_index);
+       for (repo.dev_index = 0; ; repo.dev_index++) {
+               result = ps3_repository_find_device(&repo);
+               if (result == -ENODEV) {
+                       result = 0;
+                       break;
+               } else if (result)
                        break;
-               }
-
-               if (repo.bus_type != bus_type) {
-                       pr_debug("%s:%d: skip, bus_type %u\n", __func__,
-                               __LINE__, repo.bus_type);
-                       continue;
-               }
-
-               result = ps3_repository_read_bus_id(repo.bus_index,
-                       &repo.bus_id);
 
+               result = callback(&repo);
                if (result) {
-                       pr_debug("%s:%d read_bus_id(%u) failed\n",
-                               __func__, __LINE__, repo.bus_index);
-                       continue;
-               }
-
-               for (repo.dev_index = 0; ; repo.dev_index++) {
-                       result = ps3_repository_find_device(&repo);
-
-                       if (result == -ENODEV) {
-                               result = 0;
-                               break;
-                       } else if (result)
-                               break;
-
-                       result = callback(&repo);
-
-                       if (result) {
-                               pr_debug("%s:%d: abort at callback\n", __func__,
-                                       __LINE__);
-                               break;
-                       }
+                       pr_debug("%s:%d: abort at callback\n", __func__,
+                               __LINE__);
+                       break;
                }
-               break;
        }
 
        pr_debug(" <- %s:%d\n", __func__, __LINE__);