linux-kernel - Re: [PATCH] dmaengine: bcm2835-dma: Add check for dma_set_max_seg

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Date: Sun, 28 Apr 2024 21:37:16 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Chen Ni <nichen@...as.ac.cn>
Cc: vkoul@...nel.org, florian.fainelli@...adcom.com, rjui@...adcom.com,
	sbranden@...adcom.com, bcm-kernel-feedback-list@...adcom.com,
	dmaengine@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: bcm2835-dma: Add check for
 dma_set_max_seg_size

On Mon, Apr 29, 2024 at 12:13:12PM +0800, Chen Ni wrote:
> Add check for the return value of dma_set_max_seg_size() and return
> the error if it fails in order to catch the error.

Ok. this looks like you're looking t all dma_set_max_seg_size callers?
If so mybe just work on removing the return value instead..