classes: Remove and sanitise import statements

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 2 insertions, 9 deletions

diff --git a/meta/classes/patch.bbclass b/meta/classes/patch.bbclass
index ba0f19215d..0706a02bc9 100644
--- a/meta/classes/patch.bbclass
+++ b/meta/classes/patch.bbclass
@@ -4,8 +4,6 @@
 QUILTRCFILE ?= "${STAGING_BINDIR_NATIVE}/quiltrc"
 
 def patch_init(d):
-        import os, sys
-
         class NotFoundError(Exception):
                 def __init__(self, path):
                         self.path = path
@@ -13,8 +11,6 @@ def patch_init(d):
                         return "Error: %s not found." % self.path
 
         def md5sum(fname):
-                import sys
-
                 # when we move to Python 2.5 as minimal supported
                 # we can kill that try/except as hashlib is 2.5+
                 try:
@@ -76,8 +72,6 @@ def patch_init(d):
                 def __str__(self):
                         return "Patch Error: %s" % self.msg
 
-        import bb, bb.data, bb.fetch
-
         class PatchSet(object):
                 defaults = {
                         "strippath": 1
@@ -251,6 +245,7 @@ def patch_init(d):
                                 try:
                                         output = runcmd(["quilt", "applied"], self.dir)
                                 except CmdError:
+                                        import sys
                                         if sys.exc_value.output.strip() == "No patches applied":
                                                 return
                                         else:
@@ -364,6 +359,7 @@ def patch_init(d):
                         try:
                                 self.patchset.Push()
                         except Exception:
+                                import sys
                                 os.chdir(olddir)
                                 raise sys.exc_value
 
@@ -458,9 +454,6 @@ PATCHDEPENDENCY = "${PATCHTOOL}-native:do_populate_staging"
 do_patch[depends] = "${PATCHDEPENDENCY}"
 
 python patch_do_patch() {
-        import re
-        import bb.fetch
-
         patch_init(d)
 
         src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split()