linux-kernel - Re: [RESEND][PATCH v1] dmaengine: sh: Discard pm_runtime

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Message-ID: <CAJZ5v0hOe5Yy4pj6CXNqPRX+mTZ_CNjNhvXP4vQy9=M0DMafuA@mail.gmail.com>
Date: Fri, 9 Jan 2026 13:15:04 +0100
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Vinod Koul <vkoul@...nel.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, Linux PM <linux-pm@...r.kernel.org>, 
	dmaengine@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, 
	Ulf Hansson <ulf.hansson@...aro.org>, Brian Norris <briannorris@...omium.org>
Subject: Re: [RESEND][PATCH v1] dmaengine: sh: Discard pm_runtime_put() return value

On Fri, Jan 9, 2026 at 3:42 AM Vinod Koul <vkoul@...nel.org> wrote:
>
> On 08-01-26, 16:28, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> >
> > Clobbering an error value to be returned from shdma_tx_submit() with
> > a pm_runtime_put() return value is not particularly useful, especially
> > if the latter is 0, so stop doing that.
> >
> > This will facilitate a planned change of the pm_runtime_put() return
> > type to void in the future.
>
> Hey Rafael,
>
> This is commit b442377c0ea2044a8f50ffa3fe59448f9ed922c in my tree.

Cool, thanks!