commit9c3a62c20fupstream. mbox_client_to_bpmp() is not used, W=1 builds: drivers/firmware/tegra/bpmp.c:28:1: error: unused function 'mbox_client_to_bpmp' [-Werror,-Wunused-function] Fixes:cdfa358b24("firmware: tegra: Refactor BPMP driver") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>