5d7e816e4445 ("dmaengine: Save few bytes and increase readability of dma_request_chan()") bad83565eafe ("dmaengine: Cleanups for the slave <-> channel symlink support") 474809a28e7b ("dmaengine: Fix return value for dma_request_chan() in case of failure") 71723a96b8b1 ("dmaengine: Create symlinks between DMA channels and slaves") fe333389ccce ("dmaengine: Grammar s/the its/its/, s/need/needs/")