Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3998C433EF for ; Mon, 20 Dec 2021 15:10:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239002AbhLTPKc (ORCPT ); Mon, 20 Dec 2021 10:10:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237411AbhLTPHq (ORCPT ); Mon, 20 Dec 2021 10:07:46 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C80ACC0A884F; Mon, 20 Dec 2021 06:53:51 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6940E611B8; Mon, 20 Dec 2021 14:53:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E78BC36AE8; Mon, 20 Dec 2021 14:53:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640012030; bh=KvFjW27hkVZpksv4LPmUATovlSkIPBuaWpuY6hPgomk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mZplHfdtPL3yj/EjnhEqEqE59q7N4btyn4jHyWvVcz1EBc2LeU/WAqXi2rQSbhVlu 1rC0GnHc8do99/k/rfgsm9TUh3031++JNYSVBGjeOiZ+vwlvMPoMwZwcdoTTWjQs6p q67jnRn/ENZmTC3Dgsfnj0/ZKQojNNQ1okxbO2Bg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , "Michael S. Tsirkin" , Sasha Levin Subject: [PATCH 5.15 055/177] virtio: always enter drivers/virtio/ Date: Mon, 20 Dec 2021 15:33:25 +0100 Message-Id: <20211220143041.951994946@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211220143040.058287525@linuxfoundation.org> References: <20211220143040.058287525@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann [ Upstream commit 27d9839f17940e8edc475df616bbd9cf7ede8d05 ] When neither VIRTIO_PCI_LIB nor VIRTIO are enabled, but the alibaba vdpa driver is, the kernel runs into a link error because the legacy virtio module never gets built: x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_set_features': eni_vdpa.c:(.text+0x23f): undefined reference to `vp_legacy_set_features' x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_set_vq_state': eni_vdpa.c:(.text+0x2fe): undefined reference to `vp_legacy_get_queue_enable' x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_set_vq_address': eni_vdpa.c:(.text+0x376): undefined reference to `vp_legacy_set_queue_address' x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_set_vq_ready': eni_vdpa.c:(.text+0x3b4): undefined reference to `vp_legacy_set_queue_address' x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_free_irq': eni_vdpa.c:(.text+0x460): undefined reference to `vp_legacy_queue_vector' x86_64-linux-ld: eni_vdpa.c:(.text+0x4b7): undefined reference to `vp_legacy_config_vector' x86_64-linux-ld: drivers/vdpa/alibaba/eni_vdpa.o: in function `eni_vdpa_reset': When VIRTIO_PCI_LIB was added, it was correctly added to drivers/Makefile as well, but for the legacy module, this is missing. Solve this by always entering drivers/virtio during the build and letting its Makefile take care of the individual options, rather than having a separate line for each sub-option. Fixes: 64b9f64f80a6 ("vdpa: introduce virtio pci driver") Fixes: e85087beedca ("eni_vdpa: add vDPA driver for Alibaba ENI") Fixes: d89c8169bd70 ("virtio-pci: introduce legacy device module") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20211206085034.2836099-1-arnd@kernel.org Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- drivers/Makefile | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/Makefile b/drivers/Makefile index be5d40ae14882..a110338c860c7 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -41,8 +41,7 @@ obj-$(CONFIG_DMADEVICES) += dma/ # SOC specific infrastructure drivers. obj-y += soc/ -obj-$(CONFIG_VIRTIO) += virtio/ -obj-$(CONFIG_VIRTIO_PCI_LIB) += virtio/ +obj-y += virtio/ obj-$(CONFIG_VDPA) += vdpa/ obj-$(CONFIG_XEN) += xen/ -- 2.33.0