From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 9 May 2019 15:40:55 +0000 (-0700)
Subject: Merge tag 'dma-mapping-5.2' of git://git.infradead.org/users/hch/dma-mapping
X-Git-Tag: v5.2-rc1~116
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ddab5337b23c99777d7cfb39c0f8efe536c17dff;p=uclinux-h8%2Flinux.git

Merge tag 'dma-mapping-5.2' of git://git.infradead.org/users/hch/dma-mapping

Pull DMA mapping updates from Christoph Hellwig:

 - remove the already broken support for NULL dev arguments to the DMA
   API calls

 - Kconfig tidyups

* tag 'dma-mapping-5.2' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: add a Kconfig symbol to indicate arch_dma_prep_coherent presence
  dma-mapping: remove an unnecessary NULL check
  x86/dma: Remove the x86_dma_fallback_dev hack
  dma-mapping: remove leftover NULL device support
  arm: use a dummy struct device for ISA DMA use of the DMA API
  pxa3xx-gcu: pass struct device to dma_mmap_coherent
  gbefb: switch to managed version of the DMA allocator
  da8xx-fb: pass struct device to DMA API functions
  parport_ip32: pass struct device to DMA API functions
  dma: select GENERIC_ALLOCATOR for DMA_REMAP
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ddab5337b23c99777d7cfb39c0f8efe536c17dff