From 53ceb2d4167b05374678b966031b3d52fc5080a2 Mon Sep 17 00:00:00 2001
From: Debbie Martin <Debbie.Martin@arm.com>
Date: Fri, 29 Sep 2023 15:22:17 +0100
Subject: [PATCH] check-sr-results: Device tree improvements

Make check-sr-results.py accept 'extra_compat' configuration for
devicetree files, and pass these in the compat list given to
dt-parser.py.

Update dt-parser.py to parse the GCC version line in the dtb log.

Upstream-Status: Pending
Signed-off-by: Debbie Martin <Debbie.Martin@arm.com>
---
 check-sr-results.py | 12 ++++++++++--
 dt-parser.py        |  8 ++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/check-sr-results.py b/check-sr-results.py
index 48658f0..a207a39 100755
--- a/check-sr-results.py
+++ b/check-sr-results.py
@@ -598,7 +598,7 @@ def need_regen(filename, deps, margin=0):
 # We run dtc and dt-validate to produce the log when needed.
 # We add markers to the log, which will be ignored by dt-parser.py.
 # We return a Stats object.
-def check_devicetree(filename):
+def check_devicetree(filename, extra_compat=None):
     logging.debug(f"Check Devicetree `{filename}'")
     stats = Stats()
     log = f"{filename}.log"
@@ -644,6 +644,9 @@ def check_devicetree(filename):
     # We use the compatible strings extracted from Linux bindings to filter out
     # more false positive.
     compat = get_compat()
+    if extra_compat:
+        with open(compat, "a") as compat_file:
+            compat_file.write("\n".join(extra_compat))
     cp = run(f"{dt_parser} --compatibles '{compat}' '{log}'")

     if cp.returncode:
@@ -930,7 +933,12 @@ def check_file(conffile, filename):
                 stats.add(check_uefi_capsule(filename))

             if 'devicetree' in conffile:
-                stats.add(check_devicetree(filename))
+                stats.add(
+                    check_devicetree(
+                        filename,
+                        extra_compat=conffile.get("extra_compat")
+                    )
+                )

             if 'uefi-sniff' in conffile:
                 stats.add(check_uefi_sniff(filename))
diff --git a/dt-parser.py b/dt-parser.py
index 3eccd74..c1c0031 100755
--- a/dt-parser.py
+++ b/dt-parser.py
@@ -181,6 +181,14 @@ def parse(filename):
                 }
                 continue

+            # line [GCC <version>]
+            m = re.match(r'\[GCC [0-9\.]+\]', line)
+            if m:
+                logging.debug(
+                    f"line {i}: GCC version (`{line}')"
+                )
+                continue
+
             # If we could not parse the line we arrive here and complain.
             logging.warning(f"Unparsed line {i}: `{line}'")

--
2.25.1