From patchwork Mon May 8 07:08:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13234155 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 A4C0EC77B75 for ; Mon, 8 May 2023 07:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233145AbjEHHJp (ORCPT ); Mon, 8 May 2023 03:09:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233050AbjEHHJ3 (ORCPT ); Mon, 8 May 2023 03:09:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 304DA1A492; Mon, 8 May 2023 00:09:09 -0700 (PDT) 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 0B75561E9A; Mon, 8 May 2023 07:08:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E5E0C433EF; Mon, 8 May 2023 07:08:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683529710; bh=+3W5Mv5xX/kx/ta/ix62WAEEVv/SvGa7b/nAH0LLghM=; h=From:To:Cc:Subject:Date:From; b=HBc8kLKoeZxm0sVitUx8Nt7ML5tEi2FZvBm7xEMaj0xk0+QmkvGjrd4yXORCvwi2m eG/ds4BvGYXhaYxMiJYjeVtUr8ppfkiKnWSGu3rQqp1UfGdNVq+qoYBcTrhn5ZBaeU zeSVzpJSHsbpMSroGk+tKjsX1LhBNFy0YLZG+bomQ71KIeYD1rgLiFsyO46+Ki2sWk 6aAwdN1LPHKfISUM9YQi538NVnSFcu1GbSMd/aNSj4R3sY0/tdkWomoG6y9lamgPEi dJeWB3TNzVCUYLdccHbtoUJKFDsBCi7e5rr5rkogOKq7KQsiQu88txeojb/KTRWvwm YxsTUAO4eH+vg== From: Arnd Bergmann To: Jens Axboe , Keith Busch , Breno Leitao , Pavel Begunkov Cc: Arnd Bergmann , Kanchan Joshi , Anuj Gupta , Geert Uytterhoeven , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] io_uring: add dummy io_uring_sqe_cmd() helper Date: Mon, 8 May 2023 09:08:18 +0200 Message-Id: <20230508070825.3659621-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org From: Arnd Bergmann When CONFIG_IO_URING is disabled, the NVMe host support fails to build: drivers/nvme/host/ioctl.c: In function 'nvme_uring_cmd_io': drivers/nvme/host/ioctl.c:555:44: error: implicit declaration of function 'io_uring_sqe_cmd'; did you mean 'io_uring_free'? [-Werror=implicit-function-declaration] 555 | const struct nvme_uring_cmd *cmd = io_uring_sqe_cmd(ioucmd->sqe); | ^~~~~~~~~~~~~~~~ | io_uring_free Add a dummy function like the other interfaces for this configuration. Fixes: fd9b8547bc5c ("io_uring: Pass whole sqe to commands") Signed-off-by: Arnd Bergmann --- include/linux/io_uring.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index 3399d979ee1c..ec1dbd9e2599 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -102,6 +102,10 @@ static inline const char *io_uring_get_opcode(u8 opcode) { return ""; } +static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) +{ + return NULL; +} #endif #endif