Re: [PATCH 08/22] usb: gadget: lpc32xx_udc: Don't use GFP_DMA when calling dma_alloc_coherent()
From: Christoph Hellwig
Date: Sat Feb 19 2022 - 02:09:18 EST
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@xxxxxx>