From patchwork Mon Aug 5 15:30:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 13753741 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8691D15B0E4; Mon, 5 Aug 2024 15:30:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722871829; cv=none; b=PJjIJ24RNKkus/CbA1itAD9Q6xmxpMF5xujzM35pO2zdbZjSvf4nk6xKIZ9hKtSasTIGCL6jSGVw3aIh1UC58LbOVJZTateJ8nQZ8fUemDfD7k13DnNtWKGKfSVGzQ2NLF6wmosQP+J+gwSmVaVdET5jC52OFm3WtBtYZCTdQWU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722871829; c=relaxed/simple; bh=peBQ98KXfacRhQluvjgXxaG87AzukXha4hCAxLqzhVA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=lumfMaTIdNjsVbw7jZEIrFxWJfooBcyK/OJAfGsWNHnK/sRG2Kq8r35g1o7Hy5Z7RnkuKLqn1eBbvvZ6hWggUuM3idqURHfjbWG3TmFA9SScX7eQgQM6arcYEBw1KrCywWQO9740tbNZlnIJw2pcQ5NnhPecAvocTsl+Rn+63Co= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S4Uvnx6F; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="S4Uvnx6F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CF0EC32782; Mon, 5 Aug 2024 15:30:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722871829; bh=peBQ98KXfacRhQluvjgXxaG87AzukXha4hCAxLqzhVA=; h=Date:From:To:Cc:Subject:From; b=S4Uvnx6FEL15lstaD0QiGDZI+EZqKQPKLClumUYJvof8HnwxEp67OPewW3PXok27k Eat14suYfm/mEKFcxIN91bs1gnJJ34F7L9Do+fzH1/2c+Yl/Ag7QD/C2BuAtLFFWb8 qkrYLhTgt3zeORUjEFu21b3vPw0vrsEj+Rdyo9EOZ3yL5HdKUKhNPqFy5eCcyxr/GB VUe1aNURQSQ4HQopn6F9ThVYT61nRlZG/fCYdODWYaTeG87s1LEGfaiU5ft9234jeG 1nNYSKh8CxcMvrcaz8DmMf2GOHx07IaDOALj95yo0g+0LqRWaEoESTXXxC1/VHlVLt qd3fhjPs2B3TQ== Date: Mon, 5 Aug 2024 09:30:26 -0600 From: "Gustavo A. R. Silva" To: Dimitris Michailidis , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] net/fungible: Avoid -Wflex-array-member-not-at-end warning Message-ID: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Patchwork-Delegate: kuba@kernel.org Use the `DEFINE_RAW_FLEX()` helper for an on-stack definition of a flexible structure where the size of the flexible-array member is known at compile-time, and refactor the rest of the code, accordingly. So, with these changes, fix the following warning: drivers/net/ethernet/fungible/funcore/fun_dev.c:550:43: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] Signed-off-by: Gustavo A. R. Silva --- drivers/net/ethernet/fungible/funcore/fun_dev.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.c b/drivers/net/ethernet/fungible/funcore/fun_dev.c index a7fbd4cd560a..ce97b76f9ae0 100644 --- a/drivers/net/ethernet/fungible/funcore/fun_dev.c +++ b/drivers/net/ethernet/fungible/funcore/fun_dev.c @@ -546,17 +546,14 @@ int fun_bind(struct fun_dev *fdev, enum fun_admin_bind_type type0, unsigned int id0, enum fun_admin_bind_type type1, unsigned int id1) { - struct { - struct fun_admin_bind_req req; - struct fun_admin_bind_entry entry[2]; - } cmd = { - .req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_BIND, - sizeof(cmd)), - .entry[0] = FUN_ADMIN_BIND_ENTRY_INIT(type0, id0), - .entry[1] = FUN_ADMIN_BIND_ENTRY_INIT(type1, id1), - }; + DEFINE_RAW_FLEX(struct fun_admin_bind_req, cmd, entry, 2); + + cmd->common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_BIND, + __struct_size(cmd)); + cmd->entry[0] = FUN_ADMIN_BIND_ENTRY_INIT(type0, id0); + cmd->entry[1] = FUN_ADMIN_BIND_ENTRY_INIT(type1, id1); - return fun_submit_admin_sync_cmd(fdev, &cmd.req.common, NULL, 0, 0); + return fun_submit_admin_sync_cmd(fdev, &cmd->common, NULL, 0, 0); } EXPORT_SYMBOL_GPL(fun_bind);