From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpcmd03116.aruba.it (smtpcmd03116.aruba.it [62.149.158.116]) (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 3FFAA47534F for ; Thu, 24 Sep 2026 12:59:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.149.158.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790254743; cv=none; b=eo1pY7q60alHtvtEUQMfjqAKbjr3ZfY4yebctgqhof+mKyFBhc+sowrdSfAZ5Q3NYsCDJjCCYny3QWkeoCbz90wmkXu7UeB3Fe11Ge60p1NCHA4IfVeUDshtGW0uFIHovplFDdUX+0Zv0SxfLrwu2ju7AlTa1c0TvkgdqJK4FFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790254743; c=relaxed/simple; bh=oKqWNiCAGi68iGIa6ZABsU0f7CyCCyg5I73uCxyeRgg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MnkZVaLxjQfpovl/ZS3+j/RVkAVJR9FwjFQYBhjpYocqHJwnCWTBsT3/ZzxQItYfNVozw0HziMuOf0lG4JcVzlHCbeTEnzIBFJ/Bi0nws/f7AwZ8RR8tQY/gFPseYdn7WxBPVaSF812MkwhI+C2+E9qE8DS6io9g3IWiFizagck= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=enneenne.com; spf=pass smtp.mailfrom=enneenne.com; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b=M8/q8rlc; arc=none smtp.client-ip=62.149.158.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=enneenne.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=enneenne.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b="M8/q8rlc" Received: from [192.168.0.186] ([101.57.122.26]) by Aruba SMTP with ESMTPSA id 9j2RxBObRdVTC9j2RxSpmk; Thu, 24 Sep 2026 14:58:59 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1790254739; bh=oKqWNiCAGi68iGIa6ZABsU0f7CyCCyg5I73uCxyeRgg=; h=Date:MIME-Version:Subject:To:From:Content-Type; b=M8/q8rlcVNagf1VTchDdwNX+rXofo5UX/37OIWNTEs+w89BWzXkH0EdYpRzXP+XH6 U82O0lf+aJuYid+6xkD8gWkEDpXWYvW1iok5GWq0PmQ1apYiYccYU6uaMX0Ooo8PQk S8ZHsIrVz00HWRU53OhZd5JNOL7v+A6ihReCikZfM3BHKhli4diL4HKpXehbwzrM87 nrshdjKZ1Wp854bc2YqRbLcBfKzui6nHcKb5pkpQa6GLLsPoHn8VayeKkDu7kWTaKK FbEthKzNETNxa2WXFcNvJUHBHNEaeIKw9UOI6pe3Yv/mNE+bUJnFCZ8k6EBomPDBxb p5CnBlMeNwkew== Message-ID: Date: Thu, 24 Sep 2026 14:58:59 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 1/4] pps: clients: gpio: propagate probe error codes Content-Language: en-US To: Eliav Farber , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Linus Walleij , Bartosz Golaszewski , Fabio Estevam , Andrew Morton , Takashi Sakamoto , devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260922103051.5257-1-farbere@amazon.com> <20260923182243.41060-1-farbere@amazon.com> <20260923182243.41060-2-farbere@amazon.com> From: Rodolfo Giometti In-Reply-To: <20260923182243.41060-2-farbere@amazon.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CMAE-Envelope: MS4xfHbt/73vBQddwHW6HCyFNm+MI5Qb/NzWluREI23i3WVPWoCi2hFwtR3JYdZwiqju09x3+nbtq22SD8scNaM5ClCD2sQCTx1tVsLKc5mG582Xtmg9ZVvh kJq+I6UaWc9TUPW2sg0+BSDisJRXaRbLAdIzlPqBaIQieb1rkK2utxY7DQZK/eoeLR0yAhI2f/6hqtMii7wxsCxmXwgIldeAU7hJZtWpsFFIvqulqwV6iTuy dRW6eKTptWisZnFxluvNiqqpbN8vj7UGBWqK70HeVMf2+aUV8TxOfWtLI01v2VDZBrIyD01jRf0QbqoqztUIlJO9GWCH2Hla+IccpLKYL5+T13lTtbVT7n9w DXfxv3zz+teioVvY8EHEfTyz9cmTaM2wCthivNO53Kh+gBDOLNP6OmAeLxN3YhCrCMqMskOJ1/+uM5gKoxE1pxgn01dr/loFYPAjc52hlHO2mr6k2TMkLn1m 7JC3Po4WsIuWMxfyYf+BNq9SNIzKTRQTT9c7MkN1CVagA5N69+xBp9t+isNROFdb+YGzxDZPgWhv3JU2i4T1uBvkv7h7owKYCUxhnQ== On Wed, Sep 23, 2026 at 06:22:40PM +0000, Eliav Farber wrote: > On the two probe error paths that map and request the interrupt, probe > overwrote the error from gpiod_to_irq() and request_threaded_irq() with a > hardcoded -EINVAL, hiding meaningful codes such as -EBUSY, -ENOMEM or > -EPROBE_DEFER from the caller. The request_threaded_irq() failure message > also logged the IRQ number but not the errno. Acked-by: Rodolfo Giometti