Re: qtnfmac: Tidy up DMA mask setting

From: Kalle Valo
Date: Thu Aug 03 2017 - 06:01:18 EST


Robin Murphy <robin.murphy@xxxxxxx> wrote:

> As the only caller of dma_supported() outside of DMA API internals, the
> qtfnmac driver stands out and invites scrutiny. Thankfully, it's not
> being used for evil, but it is entirely redundant, since it open-codes a
> check that the DMA mask setting functions are going to perform anyway.
> In fact, the whole qtnf_pcie_init_dma_mask() function is nothing more
> than a rather long-winded implementation of dma_set_mask_and_coherent(),
> so let's just use that directly.
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
> Acked-by: Sergey Matyukevich <sergey.matyukevich.os@xxxxxxxxxxxxx>

Patch applied to wireless-drivers-next.git, thanks.

13cb8a5845ff qtnfmac: Tidy up DMA mask setting

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https://patchwork.kernel.org/patch/9859961/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches