From: Bjorn Helgaas <helgaas@kernel.org>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: "Will Deacon" <will@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Rob Herring" <robh@kernel.org>,
kernel@pengutronix.de, linux-pci@vger.kernel.org
Subject: Re: [PATCH] PCI: host-generic: Convert to platform remove callback returning void
Date: Mon, 20 Nov 2023 15:30:07 -0600 [thread overview]
Message-ID: <20231120213007.GA216418@bhelgaas> (raw)
In-Reply-To: <20231120212224.txokceaqze76zqjd@pengutronix.de>
On Mon, Nov 20, 2023 at 10:22:24PM +0100, Uwe Kleine-König wrote:
> Hello,
>
> On Fri, Oct 20, 2023 at 11:21:07AM +0200, Uwe Kleine-König wrote:
> > The .remove() callback for a platform driver returns an int which makes
> > many driver authors wrongly assume it's possible to do error handling by
> > returning an error code. However the value returned is (mostly) ignored
> > and this typically results in resource leaks. To improve here there is a
> > quest to make the remove callback return void. In the first step of this
> > quest all drivers are converted to .remove_new() which already returns
> > void.
> >
> > pci_host_common_remove() returned zero unconditionally. With that
> > converted to return void instead, the generic pci host driver can be
> > switched to .remove_new trivially.
> >
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
>
> who feels responsible to apply this patch?
If you're ready to rename .remove_new() back to .remove(), you can
include this as part of that series with my ack:
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Or we can take it via the PCI tree for v6.8.
Bjorn
next prev parent reply other threads:[~2023-11-20 21:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-20 9:21 [PATCH] PCI: host-generic: Convert to platform remove callback returning void Uwe Kleine-König
2023-10-23 17:29 ` Will Deacon
2023-11-20 21:22 ` Uwe Kleine-König
2023-11-20 21:30 ` Bjorn Helgaas [this message]
2023-11-20 21:46 ` Uwe Kleine-König
2023-11-20 21:56 ` Bjorn Helgaas
2023-11-23 17:12 ` Uwe Kleine-König
2023-11-24 3:25 ` Bjorn Helgaas
2023-11-24 4:16 ` Philip Li
2023-11-24 7:07 ` Uwe Kleine-König
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