checkpatch: Ignore android/abi* files during analysis

The abi related files are a regular source for false positives. Hence ignore them altogether. Signed-off-by: Matthias Maennich <[email protected]> Change-Id: Iaddaa4237819fb69456043e5767889c972f1a983
KudProject · Feb 22, 2021 · e9f1b5a · e9f1b5a
1 parent 031de8c
commit e9f1b5a
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/static_analysis/checkpatch.sh b/static_analysis/checkpatch.sh
@@ -94,9 +94,15 @@ echo "Using --git_sha1: ${GIT_SHA1}"
 
 # Generate patch file from git.
 cd ${KERNEL_DIR}
-git format-patch --quiet -o "${PATCH_DIR}" "${GIT_SHA1}^1..${GIT_SHA1}"
+git format-patch --quiet -o "${PATCH_DIR}" "${GIT_SHA1}^1..${GIT_SHA1}" -- \
+  ':!android/abi*'
 PATCH_FILE="${PATCH_DIR}/*.patch"
 
+if ! `stat -t ${PATCH_FILE} >/dev/null 2>&1`; then
+  echo "Patch empty (probably due to suppressions). Skipping analysis."
+  exit 0
+fi
+
 # Delay exit on non-zero checkpatch.pl return code so we can finish logging.
 
 # Note, it's tricky to ignore this exit code completely and instead return only