From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f48.google.com (mail-pj1-f48.google.com [209.85.216.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5ACD13BED7F for ; Mon, 10 Aug 2026 11:19:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786360751; cv=none; b=UiK2VweAds6XXWxiHi3N2lUfggv79+0wP8p7r6kw2YzwFaikVeczUl/2wiB1e86xOXxP26QnmI+i1FdNJfWQkCK3I6JywWxfKRN8S/YHf5oEHn9Jzd/laybIz7IRB+Ag19Dm3+Tw0F7P3mf00i+f7vBPr1L3aV1AMgtQLz7Wr9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786360751; c=relaxed/simple; bh=SRH7gmJxvEJfhL73w40/jCAW29CpNndY32IxKI+wJWw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Itg2HXFiyfc+Es0wBUaRREOdwBsIRH7oUukm+J4zEN6WqSnN7Se+b0XrtjGSdRkz029TEV0cj2TjCuXIRyCMN/FjhrMMd1K208K59A48tYu//9rMOr+bRL8bEchmF9HY7RwtAlVWvQvy1dx3jp4s3hLc28zuyQKXyziVc3AGAe4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=KhakDFjR; arc=none smtp.client-ip=209.85.216.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KhakDFjR" Received: by mail-pj1-f48.google.com with SMTP id 98e67ed59e1d1-382ef647e20so1749179a91.1 for ; Mon, 10 Aug 2026 04:19:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786360748; x=1786965548; 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:content-type; bh=LDnTUkrh6OVBnHI+PdScQLYsi9xVJCaX4SXJUY886NQ=; b=KhakDFjRBeeY6sjyxMpIZ7lrnZeUXcwWWzDZ+jeLZi1bnP3CC7xTy9nRHAO22p5VP6 fb+J90QfBq3ajImJWwPj3roV/0ALqXziybUGfZ9y1uQjqpHz51+V1jIfXk0hJ4IbZdfZ 0lzexmekqCOt6570dT8HD60aUGVAhZ+zyZ57jbUckYMYBfTHjMLwuqX/XKeW2IJCvupr UcjRr4PmcW5SKKjsPjNnEbjyQ39Qd5iKjHshSQVuRInVLTy6IvFUd3FwRbYX4ETwa798 QJL72Ad7+EemiMM8L9KvrSA0jZXjNrG9Q9GWNv+r62+ih9pi+JFAGXKanxDL4XZpSAlv xa5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786360748; x=1786965548; 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:content-type; bh=LDnTUkrh6OVBnHI+PdScQLYsi9xVJCaX4SXJUY886NQ=; b=C+XQSyYW40i6/cY+boGcj1nNDK7tmqm1Yw1v1LVjTzl/ThH9/FhzawpB3oHnwYs9vB GaeMdDPCM8kukXk1fnHsIJu66F1+hI/k0Ym6eNnCMmhS1ei+EmRP5VGDPAschAvdFwfq eZmwlAlnfgMGKci3Z3hwk0jPI2Jr/Svn9wr2StjfhcVwO34lHRcSfWao3NAfVDQiL7WV npIDWLNbMjsW1PUF9bDPd7o9B19qgbJLwWGPWidQDKyteDs+da2rqMfDnI1uP/VNipOJ C2YAWu+XWT+L1+Xi7/KV1NhqaZ18TgdhNw2zDiMBzKXLPSMdW6Rgkmq6UgrfZtsLFOyD 5ghQ== X-Forwarded-Encrypted: i=1; AHgh+Rp7IOOCC3CF0p+B+qr9pDDyn7Pt4if27IllbFq44Rq7E0JI5+woJhdKJTj8lJZvinhDF2RvhMT8lHzqjKE=@vger.kernel.org X-Gm-Message-State: AOJu0YyHkYaKWf+YMPtQkG+h1HQ3HmjvLhpQV7f5vseMGxNji/+DcfcI 68QScQkU43rhm4dXzhESLW4vhUIA0AHuyESVoXLbxBywAeIUnh1xdViK X-Gm-Gg: AR+sD11CLu+ULNQfwft7h0k2V3F5uKNcj2wVs6KOBVrAgJjHYjroxAT0U+HDlJeQBsk lpyKKnKREk2rTudZ1X9FGOV99i/qWK/+gKxx0dDpMuhZryhSArSgb7agE5oHYCN1SmTV5b9mQTB T4rYSXluHnjv3mZdyuSeLzF2b4RF5DT05kovCMXyCv7PCX5vRF5hhaEKl77Z2qAN06IlO/awn0C 6e9MWYfzCTjPTLfO+G11ERSu8hH6Rq8Tc8rRE68Hx57RjsbaTjSWZShDn0ZbEeq6kxflGFz0UDr 0BWy2bVlT9tTB30ncYg++uZ0gU1/RANn8igJtRBd8XrPMf9sBdrdZyiPBNBJpSOuMpUoj4yQNJj pd4MIPO9Ic4vPsok6MBr6yCN0qcUspPBXBADigBfuRlkX4tGBsH0Jrh+QyvEZvRGate0VLea/sW i7+ldpOY1c7a6gIuN3dp35hphoe7GINg0a1XzZpq4uoC4Wo4N1JWRY9aRHWrLoqmW152A/o2n7Z W+O2l2TLFA9+q4q+h3yXsOGOgw3CcjpOqEgDMByo73l/kSOcQB5dXX078De171Y9q9pHbEzfwGH 3Zwc X-Received: by 2002:a17:90a:e705:b0:381:9028:5945 with SMTP id 98e67ed59e1d1-392cca1f44dmr579534a91.14.1786360748511; Mon, 10 Aug 2026 04:19:08 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39085c393d5sm14798046a91.0.2026.08.10.04.19.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Aug 2026 04:19:08 -0700 (PDT) From: phucduc.bui@gmail.com To: Markus Mayer , Broadcom internal kernel review list , rafael@kernel.org, Daniel Lezcano , Zhang Rui , Lukasz Luba , Florian Fainelli , niklas.soderlund@ragnatech.se, Geert Uytterhoeven , Magnus Damm Cc: linux-pm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bui duc phuc Subject: [PATCH v2 1/2] thermal/drivers/rcar_gen3: Handle -ENXIO from optional IRQ lookup Date: Mon, 10 Aug 2026 18:18:40 +0700 Message-ID: <20260810111841.77898-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc rcar_gen3_thermal_request_irqs() may return -ENXIO when no optional IRQ is available. The caller currently treats all negative return values the same way, disabling hardware trip-point support and continuing probe. Distinguish -ENXIO from other errors so that the existing behavior is preserved when the optional IRQ is absent, while errors such as -EPROBE_DEFER, -EINVAL, and other failures are propagated to the caller. Signed-off-by: bui duc phuc --- Link v1 : https://lore.kernel.org/all/20260807093058.42840-1-phucduc.bui@gmail.com/ Changes in v2: - Update the commit message. - Move error handling to the caller. drivers/thermal/renesas/rcar_gen3_thermal.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/renesas/rcar_gen3_thermal.c b/drivers/thermal/renesas/rcar_gen3_thermal.c index 94804816e9e1..04a57ff724f4 100644 --- a/drivers/thermal/renesas/rcar_gen3_thermal.c +++ b/drivers/thermal/renesas/rcar_gen3_thermal.c @@ -527,8 +527,11 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) priv->info = of_device_get_match_data(dev); platform_set_drvdata(pdev, priv); - if (rcar_gen3_thermal_request_irqs(priv, pdev)) + ret = rcar_gen3_thermal_request_irqs(priv, pdev); + if (ret == -ENXIO) priv->ops.set_trips = NULL; + else if (ret) + return ret; pm_runtime_enable(dev); pm_runtime_get_sync(dev); -- 2.43.0