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    SubjectRe: [PATCH 08/22] usb: gadget: lpc32xx_udc: Don't use GFP_DMA when calling dma_alloc_coherent()
    On Sat, Feb 19, 2022 at 08:52:07AM +0800, Baoquan He wrote:
    > dma_alloc_coherent() allocates dma buffer with device's addressing
    > limitation in mind. It's redundent to specify GFP_DMA when calling
    > dma_alloc_coherent().

    Looks good:

    Reviewed-by: Christoph Hellwig <hch@lst.de>

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