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[79.176.51.222]) by smtp.gmail.com with ESMTPSA id h13sm870991wru.64.2020.04.06.05.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2020 05:12:43 -0700 (PDT) Date: Mon, 6 Apr 2020 08:12:42 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Ard Biesheuvel , "richard.henderson@linaro.org" , "christophe.lyon@st.com" , kbuild test robot , "daniel.santos@pobox.com" , Jason Wang , "kbuild-all@lists.01.org" , Russell King , Linux ARM , virtualization@lists.linux-foundation.org Subject: [PATCH v2 1/2] vdpa-sim: depend on HAS_DMA Message-ID: <20200406121233.109889-2-mst@redhat.com> References: <20200406121233.109889-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200406121233.109889-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org set_dma_ops isn't available on all architectures: make ARCH=um ... drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_create': >> drivers/vdpa/vdpa_sim/vdpa_sim.c:324:2: error: implicit declaration of function 'set_dma_ops'; did you mean 'set_groups'? +[-Werror=implicit-function-declaration] set_dma_ops(dev, &vdpasim_dma_ops); ^~~~~~~~~~~ set_groups Signed-off-by: Michael S. Tsirkin --- drivers/vdpa/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 08b615f2da39..d0cb0e583a5d 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -14,7 +14,7 @@ if VDPA_MENU config VDPA_SIM tristate "vDPA device simulator" - depends on RUNTIME_TESTING_MENU + depends on RUNTIME_TESTING_MENU && HAS_DMA select VDPA select VHOST_RING select VHOST_IOTLB -- MST