From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 D10D323E33D for ; Mon, 13 Apr 2026 07:25:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776065112; cv=none; b=WApmLJNgCjp6in3p+cFH68XQpPPegTXS50+41rk8V8kfFi5oN/Fs3oHUkilnS2RmCfbaU55iJTJGwuJf3AZttjIbyLTA8CKAMxB1T8nHVkKnRkc4bPpFyzm33Tw4+Ka52QEjU5JzKkowW+mW8BDxz/ili1MH3NWt/flOUNmOOdo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776065112; c=relaxed/simple; bh=/gtd8aLCB9UW6v0B3NV0KuDTPl/hd1xhXaVtDL8mtZA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ap5CQ+8E7qaeTevWp1z3OiJh1oIgzKhMMkYjbGl42qjkoGMS6ti9+NCEXNwGHfqBUZBwJkrALFGU0TVGgqr8YbDojDq+aDAZQpFn4dGc7OJsjR0zuOjq1uaCuz6VAhy2sWPj4Zgp25Np+pQHmXMaybYKA0M/VIIJLJFoXqQHtj4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=jgai4nus; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=NEFsjlgu; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="jgai4nus"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="NEFsjlgu" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63D5sdvx440447 for ; Mon, 13 Apr 2026 07:25:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=IX3mbVpKI9CdsNJH+rUEyMRL9sYGXmxL7J0 3WUO7FHk=; b=jgai4nusubaqiQ8fkdYzW1PVWK7coiNx2lYOkwSP/lhKCnYExVA rjDB3FYzOJnpcOncO7dJATPvpdkz2Bgk2WhfAd8PfHCA9CDz9DT/+mCQpFmy8DIi IUzVRqrBydA70wdr6CtLGSbtKP3nqiQzDBOb1WvcCWNbG6GB/F6tH/ydAdCa8Hbo qpE33xrRL+OtEjfcw7JrbL8h8/1/M1kZS8gPbuwW4BGKEqpZglEnGUftGFJt1CoY A253kLfpZlEHPgdNXLO8AZu/+mvK8yYvpUrUZuk0Hsyvm3WLJcst6uZb8NOEqtkK /Fe7JG+/il461bRgBLKQAXyk/3e7Og+lPdQ== Received: from mail-pg1-f199.google.com (mail-pg1-f199.google.com [209.85.215.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dfevtm8v9-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 13 Apr 2026 07:25:09 +0000 (GMT) Received: by mail-pg1-f199.google.com with SMTP id 41be03b00d2f7-c7691378914so1623549a12.0 for ; Mon, 13 Apr 2026 00:25:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1776065109; x=1776669909; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=IX3mbVpKI9CdsNJH+rUEyMRL9sYGXmxL7J03WUO7FHk=; b=NEFsjlguvXKJOWYx5akx+XX5/66I9phvPn417to84N6le20D5l3EMNZvrzu6Ic5MX0 /QoCxSTTwS5Ab2RI7RdbdiAALKHBABlskmtpY+wkYNKpj37fm7cR7HPjv9o+TPkqkCKH FC+uBviMrI3oF4z41scbP46Q2HZ4AyfkcwekGL3Ct/lj7YHAuV2xT6Dpv5289eICP1CJ hLlHQwtTphp8zGMzSixYqgTjgTOlosuIWxKkLj4pCOdWzVgZzriJ+jqih13uwpWh9IgN GZyp7++4Jqts+hQKsw8hmycUl9epmnesMnOX/A6oe6hdavYqyvq8VYHqnf0q6SKefQdX Ormw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776065109; x=1776669909; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=IX3mbVpKI9CdsNJH+rUEyMRL9sYGXmxL7J03WUO7FHk=; b=ajCaaHi2NxLqxXlCszNd0+fgqErcxSInXhHaRsQsvT8GpEnf9Re7ZCBp9nGQy2KrMi tL4TvQ3Pz+ymhYoRWiCqyrnmFxlyb75xhdNfxd+Svp0ZGSJh5CAiifpUnvPVukAn3rDv 6MsF13roTeT2OaxqyfV8qL/NpBK37IHSSgJt6echJ7nsydCgGxLUmbaHE5XLFFhsl1CD /Fowq8cb0l5NaPNU3KVXn6i4moJxw83MkeZ65ViFqQW19LfYyYVyryjAkZFZtkHFr/1Z 54AG3UX9XYZnGYP7xJ+TS/OefOB80+P/MAec7OQ0UdK0TCAJwJgRvtoamg7us2VlORnY q0mQ== X-Forwarded-Encrypted: i=1; AFNElJ8JRC7/b+C6pAGYzH5X0A13Hr01UR7hemNVpQjyIXvT8iQAokO271PeVzd2quqw5yAG3moBli9gD9rHVomP@vger.kernel.org X-Gm-Message-State: AOJu0YyZrWuDKic0zw+pjYPCT69+I+LMBW43zA2fzWY0wWvluXPrg20J RVzAGsw+ldnE+XerpiruFE5IUcEGLryxsJZ2z0E5JsAjIXkmoBYa2IRxSN4DACTY4W9wHld62ry yDcEXU5m1qcZTxr3Fy5hW6wl6kTi8GDoMNP6o2lXa+gxKTwS+ccCKO497uItQwnJ5J7MB X-Gm-Gg: AeBDiesvBOjJ1MRsqjVjHfF5XrYPLU+f4oy4wsW2gOVCkVYs2V+gF+t6sQmptvKx/LA fIYOhzCLOBzRi9NSxurNUM2urpYHpMto0WSC5Yip8Wjs/EXFdf7Q0K5nDE1sPIZuWGxo2+SMiy7 Ji9OvObq6xbJyaO5he151rKJTMkoInheFhEYgFgqlN8Gv7mSwSvDbnGlSlh5YhH9cX01nQkKPu7 92ihwirsS5K5Y4vmGo/oY/dkJ3VGgVT8O6BONmV9Mhz3bL6J9g9jeFLv64dtsMo+f67q3hEE1fM Ci1fPwo9R2yDxFmunW0aXWpQcJqHUGjS8dp7GhR5CUsQlyd23RiEWkT2LqJrjPF0CtoABm/BEuE EWqJz7yYwx2K9KhGJN1vBm2OjbzWzPxnrZTcOEbIQ3NKl7pT0wggDOkaL X-Received: by 2002:a05:6a00:302a:b0:82c:daa4:ce29 with SMTP id d2e1a72fcca58-82f0c2d93admr12361294b3a.47.1776065108745; Mon, 13 Apr 2026 00:25:08 -0700 (PDT) X-Received: by 2002:a05:6a00:302a:b0:82c:daa4:ce29 with SMTP id d2e1a72fcca58-82f0c2d93admr12361260b3a.47.1776065108219; Mon, 13 Apr 2026 00:25:08 -0700 (PDT) Received: from hu-arandive-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f0c500415sm10213450b3a.51.2026.04.13.00.25.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 00:25:07 -0700 (PDT) From: Aniket Randive To: gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, praveen.talari@oss.qualcomm.com, anup.kulkarni@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, viken.dadhaniya@oss.qualcomm.com Cc: Aniket Randive Subject: [PATCH v1] serial: qcom-geni: Avoid probing debug console UART without console support Date: Mon, 13 Apr 2026 12:55:01 +0530 Message-Id: <20260413072501.263871-1-aniket.randive@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=RYWgzVtv c=1 sm=1 tr=0 ts=69dc9a55 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=-DdxBgvXw3sWXynY89EA:9 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-GUID: Gmvm_kMJuKK-l-YrxrzVBcRH275pZchL X-Proofpoint-ORIG-GUID: Gmvm_kMJuKK-l-YrxrzVBcRH275pZchL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDA3MCBTYWx0ZWRfX6TKc+t23ChP+ POk3cihdFgaDYa9ZCBPIo+NNPBChN/6/ylLHljTkIqq5IcxvmWOO0D0O9v+rZth5nn3Hj8HKgJw nzFPi7dN/qgOHpUgT9ggNTbuV3fBZgGx1fwa3GGv2RuaD409+zq3cuPSc1m0C54qtuWTeQjd/2L hZUZwKJ6zDNfHJYKHTC766w4YAAzTzRvoGE5KT3w5BbSzk7DXkqFQPuuzXzJXNILI31rzKcumiv IFyB5Mo4aamRe5ujCnpRBXzAf51AuOE4RDbuewcM2R9J0MPIg0xy1r0DtBNFNV/R4S99qK3VJ4x xwYlBDS9DTemLLa0uiHedBzqXx1bMr4WM3jWu8Dgm8hs8y2V5PtiWIfBZl+VHIIsMwZINDrEw3U hH+N1UYrKVvdu4K8HBhqUMuotO84MYq4VSFZansQUItqvJlondwMBL0lPIZS4uhToI/YOEaiybi LmuAEzBgshzMco4oS/A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-13_02,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0 clxscore=1015 suspectscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130070 When CONFIG_SERIAL_QCOM_GENI_CONSOLE is disabled, the driver still advertises the debug UART compatible strings ("qcom,geni-debug-uart" and "qcom,sa8255p-geni-debug-uart") in its of_match table. This lets the driver match and probe console UART DT nodes even though console support is not built. As a result, the console port is never registered with the UART core and uart_add_one_port() fails with -EINVAL. Fix this by only including the debug UART compatible entries in the match table when CONFIG_SERIAL_QCOM_GENI_CONSOLE is enabled, preventing the driver from probing console UART nodes when console support is absent. Signed-off-by: Aniket Randive --- drivers/tty/serial/qcom_geni_serial.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 9854bb2406e3..b756e0c07c16 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -2039,6 +2039,7 @@ static const struct dev_pm_ops qcom_geni_serial_pm_ops = { }; static const struct of_device_id qcom_geni_serial_match_table[] = { +#if IS_ENABLED(CONFIG_SERIAL_QCOM_GENI_CONSOLE) { .compatible = "qcom,geni-debug-uart", .data = &qcom_geni_console_data, @@ -2047,6 +2048,7 @@ static const struct of_device_id qcom_geni_serial_match_table[] = { .compatible = "qcom,sa8255p-geni-debug-uart", .data = &sa8255p_qcom_geni_console_data, }, +#endif { .compatible = "qcom,geni-uart", .data = &qcom_geni_uart_data, -- 2.34.1