From nobody Fri Dec 19 10:03:30 2025 Received: from xry111.site (xry111.site [89.208.246.23]) (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 C1628288C08 for ; Tue, 9 Dec 2025 12:50:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.208.246.23 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765284656; cv=none; b=LqvDX+4gigaWhDXH5VYzwINVWXyLZ0zTqwzkiXK7WkGsxo84Gm88ovmw6D4H3x++OAnVLG9GIL2qIXsNZlancKC+sL6Lj2gmbcSsypM6lbC2cqHWtwRSh9ReC1FPudG9RP6XFPCZFhmO4z985ryY2B1wzNiPNyCEnGNIAuhEXV0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765284656; c=relaxed/simple; bh=ZNpoXNZfR07Erh+2npG2nIk/DKTvhkPzmRuGbN9DOvY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=omVv7OfYHIlhJUNQ7ltE1sBzirGuPbcW3i4vce4kY/8e2yliUZWo/OqPqeeweTttPev3wqvw8aDVHLSLsZSilVMIQ8yUX3IX7eGKO2hlz7OmXZWJJECdxBiKW3jSu2so51+FVPuFcTKVEiQ7MCP3RZuYzdInZsGQ57YKwBTZwxg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site; spf=pass smtp.mailfrom=xry111.site; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b=EmZk8OHc; arc=none smtp.client-ip=89.208.246.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=xry111.site Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b="EmZk8OHc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xry111.site; s=default; t=1765284652; bh=ZDeVS/pqjoM1+Q0+7286ulFJd5685nZDyK1k3NTk4TI=; h=From:To:Cc:Subject:Date:From; b=EmZk8OHckHaIy/KN4cadWBksVXTSOVko3r5AU5aHIL9l/ABkHRNqlCsfuX/MIepyB q7eKVnpyambei+O9ClxQWL/d4XWWLXvz8sY1XhM4OM2ZkQFeC/mVW8sc4HCuawi3ne WsMPUuuaZGKJihgqDbLp3wdCJhGKDN3Ga4noaK50= Received: from stargazer (unknown [IPv6:2409:8a4c:e27:5840::b3c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 6555E66912; Tue, 9 Dec 2025 07:50:46 -0500 (EST) From: Xi Ruoyao To: Alice Ryhl Cc: Huacai Chen , WANG Xuerui , Mingcong Bai , loongarch@lists.linux.dev, hev , Xi Ruoyao , Miguel Ojeda , Greg Kroah-Hartman , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Christian Brauner , Carlos Llamas , Wedson Almeida Filho , linux-kernel@vger.kernel.org (open list:ANDROID DRIVERS) Subject: [PATCH] rust_binder: Fix build failure if !CONFIG_COMPAT Date: Tue, 9 Dec 2025 20:50:19 +0800 Message-ID: <20251209125029.1117897-1-xry111@xry111.site> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The bindgen utility cannot handle "#define compat_ptr_ioctl NULL" in the C header, so we need to handle this case on our own. Simply skip this field in the initializer when !CONFIG_COMPAT as the SAFETY comment above this initializer implies this is allowed. Reported-by: Miguel Ojeda Closes: https://lore.kernel.org/all/CANiq72mrVzqXnAV=3DHy2XBOonLHA6YQgH-ckZ= oc_h0VBvTGK8rA@mail.gmail.com/ Signed-off-by: Xi Ruoyao Reviewed-by: Alice Ryhl --- drivers/android/binder/rust_binder_main.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/android/binder/rust_binder_main.rs b/drivers/android/b= inder/rust_binder_main.rs index c79a9e742240..9a527268f5b4 100644 --- a/drivers/android/binder/rust_binder_main.rs +++ b/drivers/android/binder/rust_binder_main.rs @@ -314,6 +314,7 @@ unsafe impl Sync for AssertSync {} owner: THIS_MODULE.as_ptr(), poll: Some(rust_binder_poll), unlocked_ioctl: Some(rust_binder_ioctl), + #[cfg(CONFIG_COMPAT)] compat_ioctl: Some(bindings::compat_ptr_ioctl), mmap: Some(rust_binder_mmap), open: Some(rust_binder_open), --=20 2.52.0