[util] Don't do string comparison with 'is' in Python
This is wrong, and causes syntax warnings with recent versions of
Python 3.
Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
diff --git a/util/dvsim/OneShotCfg.py b/util/dvsim/OneShotCfg.py
index 766ff98..a4d94fc 100644
--- a/util/dvsim/OneShotCfg.py
+++ b/util/dvsim/OneShotCfg.py
@@ -122,7 +122,7 @@
# Purge the output directories. This operates on self.
def _purge(self):
- if self.scratch_path is not "":
+ if self.scratch_path:
try:
log.info("Purging scratch path %s", self.scratch_path)
os.system("/bin/rm -rf " + self.scratch_path)
diff --git a/util/dvsim/SimCfg.py b/util/dvsim/SimCfg.py
index 969263d..e0d04a5 100644
--- a/util/dvsim/SimCfg.py
+++ b/util/dvsim/SimCfg.py
@@ -57,7 +57,7 @@
# Set default sim modes for unpacking
if self.waves is True: self.en_build_modes.append("waves")
if self.cov is True: self.en_build_modes.append("cov")
- if self.profile is not 'none': self.en_build_modes.append("profile")
+ if self.profile != 'none': self.en_build_modes.append("profile")
if self.xprop_off is not True: self.en_build_modes.append("xprop")
# Options built from cfg_file files
@@ -169,7 +169,7 @@
# Purge the output directories. This operates on self.
def _purge(self):
- if self.scratch_path is not "":
+ if self.scratch_path:
try:
log.info("Purging scratch path %s", self.scratch_path)
os.system("/bin/rm -rf " + self.scratch_path)
