From c587f473a4581d1640aa227a23d517c51b7ec3cc Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Tue, 20 May 2025 23:20:04 -0700 Subject: [PATCH] perf: Do not treat maybe-uninitialized warnings as errors Clang finds more warnings in kernel code, make clang happy to not treat these extra warnings as errors Signed-off-by: Khem Raj Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie --- meta/recipes-kernel/perf/perf.bb | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/meta/recipes-kernel/perf/perf.bb b/meta/recipes-kernel/perf/perf.bb index d06dd2fa5a..0d19e1bdc2 100644 --- a/meta/recipes-kernel/perf/perf.bb +++ b/meta/recipes-kernel/perf/perf.bb @@ -81,6 +81,16 @@ LDFLAGS = "-ldl -lutil" # avoiding the 'buildpaths' QA warning. TARGET_CC_ARCH += "${SELECTED_OPTIMIZATION} ${DEBUG_PREFIX_MAP}" +#| libbpf.c: In function 'find_kernel_btf_id.constprop': +#| libbpf.c:10009:33: error: 'mod_len' may be used uninitialized [-Werror=maybe-uninitialized] +#| 10009 | if (mod_name && strncmp(mod->name, mod_name, mod_len) != 0) +#| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +#| libbpf.c:9979:21: note: 'mod_len' was declared here +#| 9979 | int ret, i, mod_len; +#| | ^~~~~~~ +#| cc1: all warnings being treated as errors +TARGET_CC_ARCH:append:toolchain-clang:arm = " -fno-error=maybe-uninitialized" + EXTRA_OEMAKE = '\ V=1 \ VF=1 \ -- 2.47.2