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