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From: sashiko-bot@kernel.org
To: Frank.Li@oss.nxp.com,
	"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM"
	<dmaengine@vger.kernel.org>
Cc: imx@lists.linux.dev, vkoul@kernel.org, Frank.Li@kernel.org
Subject: Re: [PATCH v2 1/1] dmaengine: ppc4xx: adma: remove unused async_tx.h include
Date: Thu, 15 Oct 2026 16:03:32 +0000	[thread overview]
Message-ID: <sashiko-outbox-173127@kernel.org> (raw)
In-Reply-To: <20261015155616.3068503-1-Frank.Li@oss.nxp.com>

Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Low] dmaengine: missing prototype for ppc440spe_async_tx_find_best_channel()
--

commit 7df6c7a27c8059b2cc2b7731da8108aa6dffb69a
Author: Frank Li <Frank.Li@nxp.com>

dmaengine: ppc4xx: adma: remove unused async_tx.h include

This commit removes the async_tx.h include from adma.c to prepare for
deprecating the async_tx framework. The commit message states the include
is no longer needed and its functions come from dmaengine.h.

> diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
> index bcc54d584e2bf..05041b99581a1 100644
> --- a/drivers/dma/ppc4xx/adma.c
> +++ b/drivers/dma/ppc4xx/adma.c
> @@ -17,7 +17,6 @@
>  
>  #include <linux/init.h>
>  #include <linux/module.h>
> -#include <linux/async_tx.h>

[Severity: Low]
Does removing this include cause a missing prototype regression for
ppc440spe_async_tx_find_best_channel()?

The prototype for this globally exported function is defined in
arch/powerpc/include/asm/async_tx.h, which is included via
linux/async_tx.h:

include/linux/async_tx.h:
#ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
#include <asm/async_tx.h>
#else

Removing linux/async_tx.h leaves the function without a visible prototype
in adma.c, causing a build warning.

>  #include <linux/delay.h>
>  #include <linux/dma-mapping.h>
>  #include <linux/spinlock.h>

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261015155616.3068503-1-Frank.Li@oss.nxp.com?part=1

  reply	other threads:[~2026-10-15 16:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-15 15:56 [PATCH v2 1/1] dmaengine: ppc4xx: adma: remove unused async_tx.h include Frank.Li
2026-10-15 16:03 ` sashiko-bot [this message]
2026-10-15 19:30   ` Frank Li

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