linux-kernel - [PATCH v2 4/7] scripts: fix Python string escapes

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Message-ID: <20230912060801.95533-5-bgray@linux.ibm.com>
Date:   Tue, 12 Sep 2023 16:07:58 +1000
From:   Benjamin Gray <bgray@...ux.ibm.com>
To:     linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, llvm@...ts.linux.dev,
        linux-pm@...r.kernel.org, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Cc:     Jonathan Corbet <corbet@....net>, Ian Abbott <abbotti@....co.uk>,
        H Hartley Sweeten <hsweeten@...ionengravers.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, Jan Kiszka <jan.kiszka@...mens.com>,
        Kieran Bingham <kbingham@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org,
        Todd E Brandt <todd.e.brandt@...ux.intel.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Mykola Lysenko <mykolal@...com>, Shuah Khan <shuah@...nel.org>,
        Benjamin Gray <bgray@...ux.ibm.com>
Subject: [PATCH v2 4/7] scripts: fix Python string escapes

Python 3.6 introduced a DeprecationWarning for invalid escape sequences.
This is upgraded to a SyntaxWarning in Python 3.12, and will eventually
be a syntax error.

Fix these now to get ahead of it before it's an error.

Signed-off-by: Benjamin Gray <bgray@...ux.ibm.com>
---
 scripts/clang-tools/gen_compile_commands.py | 2 +-
 scripts/gdb/linux/symbols.py                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index a84cc5737c2c..649a80005c83 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -170,7 +170,7 @@ def process_line(root_directory, command_prefix, file_path):
     # escape the pound sign '#', either as '\#' or '$(pound)' (depending on the
     # kernel version). The compile_commands.json file is not interepreted
     # by Make, so this code replaces the escaped version with '#'.
-    prefix = command_prefix.replace('\#', '#').replace('$(pound)', '#')
+    prefix = command_prefix.replace('\\#', '#').replace('$(pound)', '#')
 
     # Use os.path.abspath() to normalize the path resolving '.' and '..' .
     abs_path = os.path.abspath(os.path.join(root_directory, file_path))
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 5179edd1b627..2a55c4b83306 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -82,7 +82,7 @@ lx-symbols command."""
         self.module_files_updated = True
 
     def _get_module_file(self, module_name):
-        module_pattern = ".*/{0}\.ko(?:.debug)?$".format(
+        module_pattern = r".*/{0}\.ko(?:.debug)?$".format(
             module_name.replace("_", r"[_\-]"))
         for name in self.module_files:
             if re.match(module_pattern, name) and os.path.exists(name):
-- 
2.41.0