Re: [PATCH] scripts/gdb: fix python 3.8 SyntaxWarning

From: Stephen Boyd
Date: Wed Aug 05 2020 - 19:04:59 EST


Quoting Nick Desaulniers (2020-08-05 15:50:14)
> 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 <swboyd@xxxxxxxxxxxx>
> 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 <ndesaulniers@xxxxxxxxxx>
> ---

Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>