linux-kernel - Re: [PATCH] dma-direct: clean up the logic in __dma_direct_alloc

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Message-ID: <2d20d625-065d-455e-a559-9d192b56dc55@samsung.com>
Date: Mon, 11 Aug 2025 13:29:05 +0200
From: Marek Szyprowski <m.szyprowski@...sung.com>
To: Petr Tesarik <ptesarik@...e.com>, Robin Murphy <robin.murphy@....com>
Cc: "open list:DMA MAPPING HELPERS" <iommu@...ts.linux.dev>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dma-direct: clean up the logic in
 __dma_direct_alloc_pages()

On 10.07.2025 10:38, Petr Tesarik wrote:
> Convert a goto-based loop to a while() loop. To allow the simplification,
> return early when allocation from CMA is successful. As a bonus, this early
> return avoids a repeated dma_coherent_ok() check.
>
> No functional change.
>
> Signed-off-by: Petr Tesarik <ptesarik@...e.com>

Thanks, applied to dma-mapping-for-next branch.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland