From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 346A23D649A for ; Wed, 21 Jan 2026 11:57:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768996651; cv=none; b=laabaJuLTqESmLNm+NxUSZekFsLtVHfjiRE5/uqOr6FRTRfO6lPesHjOwe2ryfbpEgV5mJ41lbDwpSkDsfzNbyomIxyrl+Sefdlkz/v6KaSQoNkgOHRWwQfruP9RPtYidmkZC6AeHV0yY6t0hyMsb80VVsfNbfCPBdydxEmyEYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768996651; c=relaxed/simple; bh=50WnPKqNq2aqA0OYjHv63RE+In4XL2WhEkk6sqUwC38=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=a3bD9q20u2aYrpN7TYKs89i8O2C7lFBrQWObxGJ3jC2uU6puyQJSIM9asTA9+Gwm27FHFHAxXf8AsP+Kg0Y/aJTvVG7sWPse+8YLOmBeDKjIoWzaDVlU5v62PwmyRHTlVOGWsmQ67kOUI/O3OttJ4JmAfDxQF1ghGLdGw0Mu/UI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=QsdC2wK/; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=T1JSk4XD; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="QsdC2wK/"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="T1JSk4XD" Date: Wed, 21 Jan 2026 12:57:23 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1768996645; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=50WnPKqNq2aqA0OYjHv63RE+In4XL2WhEkk6sqUwC38=; b=QsdC2wK/RUOR1/gMakTyrypCHHEI2XO4unEPdzQGCineqWmND09InVE+pgulxoBPSnAjD5 BHhFDu+hLVlqMdjoLr5HZqxA9Gl16Vos1DQtVUg8ptyJ8BVEr4f2SCjqdm8EbL0MFlruon kxyOdHJB3I/FACkVnYtTkuxp5Pcs6f5rT5GzJQToQu9RGUpC6/cyvZskHYn+W+I/AXSjRc CuaEjvSCUw3GFvXgbGM5grExZYKswznCgZlUGeF1kqPMi4brnrpE4Kv1wi46qRoOM3eyWA ref5oNiaP+Tkj2In/YDMlvkPS1SXzCfj5FVuXF3cwJ++ZRIHbU3C9a8DzSvxCw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1768996645; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=50WnPKqNq2aqA0OYjHv63RE+In4XL2WhEkk6sqUwC38=; b=T1JSk4XDF0BYbumr3czMERRCaIu+MORS/U1XCMevbvQA5sGDBTh+mTuDT1yEKTJcAbKPyQ oHXjUaK+XHKvV1Dw== From: Sebastian Andrzej Siewior To: Richard Fitzgerald Cc: patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, Lee Jones , Andy Shevchenko Subject: Re: request_irq() usage in wm8350_register_irq(). Message-ID: <20260121115723.oVTfTOS5@linutronix.de> References: <20260121111617.quQxFcZK@linutronix.de> <20260121113659.CCJtYuQS@linutronix.de> <90b80379-6799-4600-886d-08ef48d9a35f@opensource.cirrus.com> 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-Disposition: inline In-Reply-To: <90b80379-6799-4600-886d-08ef48d9a35f@opensource.cirrus.com> On 2026-01-21 11:53:28 [+0000], Richard Fitzgerald wrote: > Ah. I didn't notice that. Confusing error message. It says > "handler=NULL" but handler != NULL. More like "handler=default". The supplied argument was NULL. Anyway. Do you happen to have an answer to my original question. Sebastian