Hob: fix '!= None' and '== None' in the code

This patch is to fix the following:

if foo != None -----> if foo
if foo == None -----> if not foo

(From Poky rev: d771343b1726f166ed8d75543ba68bd2a20aee7b)

(Bitbake rev: 23c140a4d00293d922cbd34b6b837493cac2e93a)

Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/bitbake/lib/bb/ui/crumbs/imagedetailspage.py b/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
index c063d74228..30c25aa5d9 100755
--- a/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
+++ b/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
@@ -64,9 +64,9 @@ class ImageDetailsPage (HobPage):
             self.hbox.set_border_width(15)
             self.add(self.hbox)
 
-            if widget != None:
+            if widget:
                 row = 1
-            elif varlist != None and vallist != None:
+            elif varlist and vallist:
                 # pack the icon and the text on the left
                 row = len(varlist)
             self.table = gtk.Table(row, 20, True)
@@ -75,18 +75,18 @@ class ImageDetailsPage (HobPage):
 
             colid = 0
             self.line_widgets = {}
-            if icon != None:
+            if icon:
                 self.table.attach(icon, colid, colid + 2, 0, 1)
                 colid = colid + 2
-            if widget != None:
+            if widget:
                 self.table.attach(widget, colid, 20, 0, 1)
-            elif varlist != None and vallist != None:
+            elif varlist and vallist:
                 for line in range(0, row):
                     self.line_widgets[varlist[line]] = self.text2label(varlist[line], vallist[line])
                     self.table.attach(self.line_widgets[varlist[line]], colid, 20, line, line + 1)
 
             # pack the button on the right
-            if button != None:
+            if button:
                 self.hbox.pack_end(button, expand=False, fill=False)
 
         def update_line_widgets(self, variable, value):