Linux/linux f154988arch/s390/include/asm uaccess.h, drivers/s390/cio css.c device.c

Merge tag 's390-5.4-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Vasily Gorbik:

 - Fix virtio-ccw DMA regression

 - Fix compiler warnings in uaccess

* tag 's390-5.4-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/uaccess: avoid (false positive) compiler warnings
  s390/cio: fix virtio-ccw DMA without PV
DeltaFile
+6-1drivers/s390/cio/css.c
+2-2arch/s390/include/asm/uaccess.h
+1-1drivers/s390/cio/device.c
+1-0drivers/s390/cio/cio.h
+10-44 files

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