Regression found on arm64 gcc-11 builds Following build warnings / errors reported on stable-rc 5.10.

metadata: git_describe: v5.10.81-156-g7f9de6888cf8 git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git_short_log: 7f9de6888cf8 ("Linux 5.10.82-rc1") target_arch: arm64 toolchain: gcc-11

build error : -------------- make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc' 'HOSTCC=sccache gcc' drivers/net/ipa/ipa_endpoint.c: In function 'ipa_endpoint_init_hol_block_enable': drivers/net/ipa/ipa_endpoint.c:723:49: error: 'IPA_VERSION_4_5' undeclared (first use in this function); did you mean 'IPA_VERSION_4_2'? 723 | if (enable && endpoint->ipa->version >= IPA_VERSION_4_5) | ^~~~~~~~~~~~~~~ | IPA_VERSION_4_2 drivers/net/ipa/ipa_endpoint.c:723:49: note: each undeclared identifier is reported only once for each function it appears in make[4]: *** [scripts/Makefile.build:280: drivers/net/ipa/ipa_endpoint.o] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [scripts/Makefile.build:497: drivers/net/ipa] Error 2

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

build link: ----------- https://builds.tuxbuild.com//21MNrWsMVCZZPGZPpgMBMMYx2Kb/build.log

build config: ------------- https://builds.tuxbuild.com//21MNrWsMVCZZPGZPpgMBMMYx2Kb/config

# To install tuxmake on your system globally # sudo pip3 install -U tuxmake tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11 --kconfig defconfig \ --kconfig-add https://builds.tuxbuild.com//21MNrWsMVCZZPGZPpgMBMMYx2Kb/config

-- Linaro LKFT https://lkft.linaro.org