wic: reimplement PluginMgr.get_plugin_methods

Simplified the implementation of get_plugin_methods:
- get rid of looping over the dicrtionary, used access by key instead
- get rid of filling a dictionary that passed as a parameter

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>

1 files changed, 5 insertions, 8 deletions

diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index d3cd5931f7..1f384be450 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -170,14 +170,11 @@ class Partition():
             splitted = self.sourceparams.split(',')
             srcparams_dict = dict(par.split('=') for par in splitted if par)
 
-        partition_methods = {
-            "do_stage_partition": None,
-            "do_prepare_partition": None,
-            "do_configure_partition": None
-        }
-
-        methods = PluginMgr.get_source_plugin_methods(self.source,
-                                                      partition_methods)
+        partition_methods = ["do_configure_partition", "do_stage_partition",
+                             "do_prepare_partition"]
+
+        methods = PluginMgr.get_plugin_methods('source', self.source,
+                                               partition_methods)
         methods["do_configure_partition"](self, srcparams_dict, creator,
                                           cr_workdir, oe_builddir, bootimg_dir,
                                           kernel_dir, native_sysroot)