Fixes the observed warnings:
scripts/gdb/linux/rbtree.py:20: SyntaxWarning: "is" with a literal. Did
you mean "=="?
if node is 0:
scripts/gdb/linux/rbtree.py:36: SyntaxWarning: "is" with a literal. Did
you mean "=="?
if node is 0:
It looks like this is a new warning added in Python 3.8. I've only seen
this once after adding the add-auto-load-safe-path rule to my ~/.gdbinit
for a new tree.
Cc: Stephen Boyd <swb...@chromium.org>
Fixes: commit 449ca0c95ea2 ("scripts/gdb: add rb tree iterating utilities")
Link:
https://adamj.eu/tech/2020/01/21/why-does-python-3-8-syntaxwarning-for-is-literal/
Signed-off-by: Nick Desaulniers <ndesaulni...@google.com>
---
scripts/gdb/linux/rbtree.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/gdb/linux/rbtree.py b/scripts/gdb/linux/rbtree.py
index c4b991607917..fe462855eefd 100644
--- a/scripts/gdb/linux/rbtree.py
+++ b/scripts/gdb/linux/rbtree.py
@@ -17,7 +17,7 @@ def rb_first(root):
raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
node = root['rb_node']
- if node is 0:
+ if node == 0:
return None
while node['rb_left']:
@@ -33,7 +33,7 @@ def rb_last(root):
raise gdb.GdbError("Must be struct rb_root not {}".format(root.type))
node = root['rb_node']
- if node is 0:
+ if node == 0:
return None
while node['rb_right']:
--
2.28.0.163.g6104cc2f0b6-goog
