linux-kernel - Re: [PATCH] mfd: max77705: rework interrupts

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250903123822.GO2163762@google.com>
Date: Wed, 3 Sep 2025 13:38:22 +0100
From: Lee Jones <lee@...nel.org>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Dzmitry Sankouski <dsankouski@...il.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: max77705: rework interrupts

On Sun, 31 Aug 2025, Krzysztof Kozlowski wrote:

> On 31/08/2025 00:13, Dzmitry Sankouski wrote:
> > Current implementation describes only MFD's own topsys interrupts.
> > However, max77705 has a register which indicates interrupt source, i.e.
> > it acts as an interrupt controller. There's 4 interrupt sources in
> > max77705: topsys, charger, fuelgauge, usb type-c manager.
> > 
> > Setup max77705 MFD parent as an interrupt controller. Leave topsys
> > interrupts unregistered, because currently unused.
> 
> Then you should remove them from the driver.

Right.

>> drivers/mfd/max77705.c:89:37: warning: unused variable 'max77705_topsys_irq_chip' [-Wunused-const-variable]

-- 
Lee Jones [李琼斯]