linux-kernel - Re: [PATCH -next] dmaengine: iop-adma: Fix pointer cast warnings

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Date:   Fri, 18 Sep 2020 12:55:25 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     dan.j.williams@...el.com, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] dmaengine: iop-adma: Fix pointer cast warnings

On 18-08-20, 19:51, YueHaibing wrote:
> drivers/dma/iop-adma.c: In function ‘iop_adma_alloc_chan_resources’:
> drivers/dma/iop-adma.c:447:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>    hw_desc = (char *) iop_chan->device->dma_desc_pool;
>              ^
> drivers/dma/iop-adma.c:449:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>     (dma_addr_t) &hw_desc[idx * IOP_ADMA_SLOT_SIZE];
>     ^
> drivers/dma/iop-adma.c: In function ‘iop_adma_probe’:
> drivers/dma/iop-adma.c:1301:3: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>    (void *) adev->dma_desc_pool);
> 
> Use dma_addr_t for dma_desc_pool, and %pad to print dma_addr_t.

Applied, thanks

-- 
~Vinod