bno_plot.py: Fix pylint: singleton-comparison

Comparison to None should be 'expr is None'

Signed-off-by: Vincent Legoll <vincent.legoll@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/btt/bno_plot.py b/btt/bno_plot.py
index be64da08ff70004791e0797ce204ea1529578946..3aa4e1996b7759a149ecf8a37a6455e0c6f93457 100644 (file)
--- a/btt/bno_plot.py
+++ b/btt/bno_plot.py
@@ -105,7 +105,7 @@ if __name__ == '__main__':
                                        print(fld[0], fld[1], int(fld[2])-int(fld[1]), file=fo)
 
                t = t[t.rfind('/')+1:]
-               if plot_cmd == None: plot_cmd = "splot '%s'" % t
+               if plot_cmd is None: plot_cmd = "splot '%s'" % t
                else:                plot_cmd = "%s,'%s'" % (plot_cmd, t)
 
        with open('%s/plot.cmds' % tmpdir, 'w') as fo: