linux-kernel - Re: [PATCH v2 1/1] dmaengine: fsl-qdma: add __iomem and struct in union to fix sparse warning

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Date: Fri, 23 Feb 2024 17:38:26 +0530
From: Vinod Koul <vkoul@...nel.org>
To: dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Frank Li <Frank.Li@....com>
Cc: imx@...ts.linux.dev
Subject: Re: [PATCH v2 1/1] dmaengine: fsl-qdma: add __iomem and struct in
 union to fix sparse warning


On Mon, 19 Feb 2024 10:59:39 -0500, Frank Li wrote:
> Fix below sparse warnings.
> 
> drivers/dma/fsl-qdma.c:645:50: sparse: warning: incorrect type in argument 2 (different address spaces)
> drivers/dma/fsl-qdma.c:645:50: sparse:    expected void [noderef] __iomem *addr
> drivers/dma/fsl-qdma.c:645:50: sparse:    got void
> 
> drivers/dma/fsl-qdma.c:387:15: sparse: sparse: restricted __le32 degrades to integer
> drivers/dma/fsl-qdma.c:390:19: sparse:     expected restricted __le64 [usertype] data
> drivers/dma/fsl-qdma.c:392:13: sparse:     expected unsigned int [assigned] [usertype] cmd
> 
> [...]

Applied, thanks!

[1/1] dmaengine: fsl-qdma: add __iomem and struct in union to fix sparse warning
      commit: 1878840a0328dac1c85d29fee31456ec26fcc01c

Best regards,
-- 
~Vinod