Re: [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().