Re: [PATCH 16/22] usb: udc: lpc32xx: Don't use GFP_DMA when calling dma_pool_alloc()

From: Christoph Hellwig
Date: Sat Feb 19 2022 - 02:13:22 EST


On Sat, Feb 19, 2022 at 08:52:15AM +0800, Baoquan He wrote:
> dma_pool_alloc() uses dma_alloc_coherent() to pre-allocate DMA buffer,
> so it's redundent to specify GFP_DMA when calling.

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>