From patchwork Wed Apr 23 14:27:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 883716 Received: from outbound.pv.icloud.com (p-west1-cluster2-host7-snip4-3.eps.apple.com [57.103.64.194]) (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 B2FE4279790 for ; Wed, 23 Apr 2025 14:27:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=57.103.64.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745418453; cv=none; b=srI8I/sO+XnO7OY5zwjxZIDdr5sZ+HE5eqtk6TjoOc/9Mq1/SIEypfyJWdQJQd5mbnfROvGl8zDg67QBdRbYKtXnib4iN1AQx0PaiUGOH93yKvwiDWTCKMlujZihPTtFC88TM/ASw1K0nqM6MVDLyGv/DgQOEMrlAyu/rZ6UyPo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745418453; c=relaxed/simple; bh=nXM6AtnLN1ZYma1X8iT5aCvbm82H6Km8UHls5cOvQwU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=e+Nd3xnCzjubqu/vWqOOx8NCoJU3YTWXTgGLfjO7x8gtxLMkhvaM9U8v3++mi06sY4g4/uQEZfROzbuDO7LJYm+3ehYOD8r1XTIvbAK+mHfVN9a3lezLa+SMOm5C1rMoSOGmGzHH6xb1aBGhfytrq/jNis8mE0gBZbQ9l2ujjc8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=l90t+uL5; arc=none smtp.client-ip=57.103.64.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="l90t+uL5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; bh=8kCbBm/AY2YEx86pOWpcj7Bacq0Dl+t7vQBYVAMNewo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:x-icloud-hme; b=l90t+uL5t0JUhuluYM4CfGZzd/4ElHfi0EpGncKalxCRRawtXnktgfNfn6aPTMOgf UHAMiuN4iN3o9ZozX2tWBIWgkoUp2I2OsavtPS+q2naTIJ21+jrRM4WiCQ7j3cXZZC eWHuRSSNxFO1sIW8+nETrEwLINreG0XOQ80T7jDZo6TntxQOX+ELZ+8SjSa0Kf9Ni+ 3UGH6cVoB1DUDik50MwICZUpgKqjMFsgdmvJHAfmJIyjIo9cCL6HgZkbWk7F6N97ls SUcYQtJBYmtghdTi0BFPnGtlGFAm80qV/VFYZEUyeXqnqI8a8+9qAaUBLKN6LMb8oJ hZabAm7bOmVrQ== Received: from [192.168.1.26] (pv-asmtp-me-k8s.p00.prod.me.com [17.56.9.36]) by outbound.pv.icloud.com (Postfix) with ESMTPSA id D409C18019D2; Wed, 23 Apr 2025 14:27:27 +0000 (UTC) From: Zijun Hu Date: Wed, 23 Apr 2025 22:27:00 +0800 Subject: [PATCH] serdev: Get serdev controller's name by dev_name() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250423-fix_serdev-v1-1-26ca3403fd33@quicinc.com> X-B4-Tracking: v=1; b=H4sIALP4CGgC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDEyMj3bTMinignpTUMl3LlESQkKWBhWGSElBDQVEqUBZsWHRsbS0A3pq 2tlwAAAA= X-Change-ID: 20250422-fix_serdev-9da04229081b To: Rob Herring , Greg Kroah-Hartman , Jiri Slaby Cc: Zijun Hu , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.2 X-Proofpoint-ORIG-GUID: q-hAJCDiicWJMw6D8RkcY1pff6e-Kkve X-Proofpoint-GUID: q-hAJCDiicWJMw6D8RkcY1pff6e-Kkve X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.680,FMLib:17.12.80.40 definitions=2025-04-23_08,2025-04-22_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 bulkscore=0 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 mlxlogscore=890 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.22.0-2503100000 definitions=main-2504230102 From: Zijun Hu serdev_controller_add() uses hardcoded serdev controller's name, and that may be wrong once user changes the name after serdev_controller_alloc(). Fix by using dev_name() instead of hardcoded name. Signed-off-by: Zijun Hu --- drivers/tty/serdev/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- base-commit: 9d7a0577c9db35c4cc52db90bc415ea248446472 change-id: 20250422-fix_serdev-9da04229081b Best regards, diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index eb2a2e58fe78fbbdb5839232936a994bda86d0b4..971651b8e18dcbb5b7983cdfa19e7d60d4cd292b 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -783,8 +783,8 @@ int serdev_controller_add(struct serdev_controller *ctrl) goto err_rpm_disable; } - dev_dbg(&ctrl->dev, "serdev%d registered: dev:%p\n", - ctrl->nr, &ctrl->dev); + dev_dbg(&ctrl->dev, "%s registered: dev:%p\n", + dev_name(&ctrl->dev), &ctrl->dev); return 0; err_rpm_disable: