From mboxrd@z Thu Jan 1 00:00:00 1970 From: YueHaibing Subject: [PATCH -next] gpu: host1x: Fix compile test failure Date: Wed, 30 Oct 2019 21:54:58 +0800 Message-ID: <20191030135458.27960-1-yuehaibing@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: thierry.reding@gmail.com, mperttunen@nvidia.com, arnd@arndb.de, seanpaul@chromium.org Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, YueHaibing List-Id: linux-tegra@vger.kernel.org If IOMMU_SUPPORT is not set, but IOMMU_IOVA is m and COMPILE_TEST is y, building fails: drivers/gpu/host1x/dev.o: In function `host1x_remove': dev.c:(.text+0x624): undefined reference to `put_iova_domain' dev.c:(.text+0x624): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `put_iova_domain' dev.c:(.text+0x62c): undefined reference to `iova_cache_put' dev.c:(.text+0x62c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `iova_cache_put' Select IOMMU_IOVA while COMPILE_TEST is set to fix this. Reported-by: Hulk Robot Fixes: 52499a6ad2ae ("gpu: host1x: select IOMMU_IOVA") Signed-off-by: YueHaibing --- drivers/gpu/host1x/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig index cf987a3..354232d 100644 --- a/drivers/gpu/host1x/Kconfig +++ b/drivers/gpu/host1x/Kconfig @@ -2,7 +2,7 @@ config TEGRA_HOST1X tristate "NVIDIA Tegra host1x driver" depends on ARCH_TEGRA || (ARM && COMPILE_TEST) - select IOMMU_IOVA if IOMMU_SUPPORT + select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST) help Driver for the NVIDIA Tegra host1x hardware. -- 2.7.4