From nobody Tue Dec 2 02:19:53 2025 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 B73E52E7F07; Wed, 19 Nov 2025 09:08:12 +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=1763543292; cv=none; b=fK6MQRCbbXDY/+UtHgMx9Kl88u49VZ/5EQlCNCZnHfI3TRP6SW468NmEpudMN0gnGpJhNYO7a42gKRZ9kZe6taZFVvsjMztQmcFadXUHs6nPpaOSoLSek3d6I10X/yZcXwLnXdx/eoR3nfM3321QDxCoyXSADdK+AErjITNP4Lk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763543292; c=relaxed/simple; bh=mF8bZikvWMcU6cjYLEICnPp3nb1+X3n/NUpUMI/AtSw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=NO6tLahdCWTSVxdYYWFvUyzA388Z00m9RD/VIE6ugetJ3vJ/oKz5KYB+g9mYjiCiHPYZHs6/PFx1ZjV3OiAsNIwtY3x7wEJW9dDfTusZ3awGjBzwOoEDI7CFb4BmK092Uhmote8TXsGxbDeX9MOJTanXzrZVh2aPmCB8MaWsnYg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sGyXwTRW; 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="sGyXwTRW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0218C113D0; Wed, 19 Nov 2025 09:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763543291; bh=mF8bZikvWMcU6cjYLEICnPp3nb1+X3n/NUpUMI/AtSw=; h=Date:From:To:Cc:Subject:From; b=sGyXwTRWT+seTmFxiw/EwuYPCXcb8CZhVQ3I4+9p52uAN8wnCZPUkwONU4tdUE9fd +aIcj4AStd2NSfrvNUVhTAuWlFBogVqXByo+H8GJl6QreSyJEqhL/+Y4ysPA2pp4oF XBYXd6FRQA6vkjyDoqDn73oj6+ZqbBWAE9n0YHjsS62k6vOjQK/GjAGl20sDxXgeVN RzoVhgC70jw0VEZJdT1xZWk0+xWbsqVaWkTQCQ3EsZmGWLKzZUiH60dLmETlpiqyB/ gzgsg5YcRsS7ZqJXk74119tZIIbIIR25ckw1z8fgQXPVj4sAO/tc8pYQDxI5BZuMe0 bst16PYeHWawQ== Date: Wed, 19 Nov 2025 18:08:05 +0900 From: "Gustavo A. R. Silva" To: Jes Sorensen Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] wifi: rtl8xxxu: Avoid -Wflex-array-member-not-at-end warnings Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" -Wflex-array-member-not-at-end was introduced in GCC-14, and we are getting ready to enable it, globally. Move the conflicting declarations to the end of the corresponding structures. Notice that `struct urb` is a flexible structure, this is a structure that contains a flexible-array member. With these changes fix the following warnings: 9 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h:1951:20: warning: struct= ure containing a flexible array member is not at the end of another structu= re [-Wflex-array-member-not-at-end] 9 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h:1945:20: warning: struct= ure containing a flexible array member is not at the end of another structu= re [-Wflex-array-member-not-at-end] Signed-off-by: Gustavo A. R. Silva --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net= /wireless/realtek/rtl8xxxu/rtl8xxxu.h index f42463e595cc..48b598b06523 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1942,15 +1942,19 @@ struct rtl8xxxu_vif { }; =20 struct rtl8xxxu_rx_urb { - struct urb urb; struct ieee80211_hw *hw; struct list_head list; + + /* Must be last as it ends in a flexible-array member. */ + struct urb urb; }; =20 struct rtl8xxxu_tx_urb { - struct urb urb; struct ieee80211_hw *hw; struct list_head list; + + /* Must be last as it ends in a flexible-array member. */ + struct urb urb; }; =20 struct rtl8xxxu_fileops { --=20 2.43.0