9495b7e92f71 ("driver core: platform: Initialize dma_parms for platform devices")
e3a36eb6dfae ("driver code: clarify and fix platform device DMA mask allocation")
cdfee5623290 ("driver core: initialize a default DMA mask for platform device")
6c3ac1134371 ("Merge tag 'powerpc-5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux")