From nobody Fri Oct 3 21:53:29 2025 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13427202F93 for ; Sat, 23 Aug 2025 20:41:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755981694; cv=none; b=mF6WCYUnI/rFjQP5Wq7nwXlErVVJLqfdGtE+XWsskQ1JXkzU6N0DgdTg1XAO7rrfnLnu+xKCC+XaS6/GlLL7HqDdq8zULTzxHlNSGvv6a54NDo9GGsKUN09XgqKgr+JgHTT1hciNIAFkfJ3zH1ROX2C4dBcKn/UKxLnY/HgYebg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755981694; c=relaxed/simple; bh=wG3vvjHzyBSEBv33+pmHnTNn8b7XOAGIOz/5ug5o+HI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Tv29L7yz/gEFeKjCOoVCe0Wg+P2R3BDlIeN2dE5PBzFPdPv1VTasiU9FhT/uLxox4dcUhvY+aeftTCxCPfjiImfC3kZyhog0CUl1SudIfuNexW/dDS9K4ssRBof7z9pI+G6auYoA0DTxourbwO/XVJOs1AmyYth2MKUs4gq8yog= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from [127.0.0.2] (unknown [114.241.87.235]) by APP-03 (Coremail) with SMTP id rQCowAAnt3hmJ6poUtm0Dg--.189S2; Sun, 24 Aug 2025 04:41:11 +0800 (CST) From: Vivian Wang Date: Sun, 24 Aug 2025 04:40:41 +0800 Subject: [PATCH] uio: uio_pdrv_genirq: Remove MODULE_DEVICE_TABLE Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250824-uio-no-modalias-v1-1-aef6943d04ac@iscas.ac.cn> X-B4-Tracking: v=1; b=H4sIAEgnqmgC/yXMQQ7CIBCF4auQWTsGKCr2KqYLoKNOIqDQNiZN7 y6xy+8l71+hUmGq0IsVCi1cOacGdRAQni49CHlsBi31SVptcOaMKWPMo3uxq+iv3phOdtIGC+3 1LnTn7794G3YX+swtPO0jeFcJQ46Rp14s56O6YAkKhm37AQMJIK6OAAAA X-Change-ID: 20250824-uio-no-modalias-b9b4430308c8 To: Greg Kroah-Hartman , Michal Simek , Wolfram Sang , "Hans J. Koch" Cc: Vivian Wang , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Vivian Wang X-Mailer: b4 0.14.2 X-CM-TRANSID: rQCowAAnt3hmJ6poUtm0Dg--.189S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Cr4kXFW7tF1UJFyDZw4xJFb_yoW8GFyDpF 48GFWayr4jgayUW3Z7A34fXa409347KrWv9FW7Kw1a9393AryjqF47KFnrG3s8Xr1rXay5 AFWkXw18WFW0va7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkK14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr 1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv 7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r 1j6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AK xVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F4 0E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFyl IxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxV AFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j 6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7VUbSfO7 UUUUU== X-CM-SenderInfo: pzdqw2pxlnt03j6l2u1dvotugofq/ The struct of_device_id list here is filled in at load time. It does not work with MODULE_DEVICE_TABLE, which generates an alias at build time. In this case, it generates the aliases "of:N*T*" and "of:N*T*C*", which matches *any* OF device node, which is obviously not intended. It confuses userspace into loading this module for any OF device, and confuses anyone trying to resolve an OF modalias. Fixes: 27760f868663 ("uio: uio_pdrv_genirq: Add OF support") Signed-off-by: Vivian Wang --- drivers/uio/uio_pdrv_genirq.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 2ec7d25e826490999404382e6aa69e4af56f7fe8..633ab6b916719e783d0f82cb2f8= decac35a37054 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -276,7 +276,6 @@ static struct of_device_id uio_of_genirq_match[] =3D { { /* This is filled with module_parm */ }, { /* Sentinel */ }, }; -MODULE_DEVICE_TABLE(of, uio_of_genirq_match); module_param_string(of_id, uio_of_genirq_match[0].compatible, 128, 0); MODULE_PARM_DESC(of_id, "Openfirmware id of the device to be handled by ui= o"); #endif --- base-commit: 062b3e4a1f880f104a8d4b90b767788786aa7b78 change-id: 20250824-uio-no-modalias-b9b4430308c8 Best regards, --=20 Vivian "dramforever" Wang