Merge tag 'm68knommu-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'm68knommu-for-v5.10' of git://git./linux/kernel/git/gerg/m68knommu

Pull m68knommu updates from Greg Ungerer:
 "A collection of fixes for 5.10:

   - switch to using asm-generic uaccess code

   - fix sparse warnings in signal code

   - fix compilation of ColdFire MMC support

   - support sysrq in ColdFire serial driver"

* tag 'm68knommu-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  serial: mcf: add sysrq capability
  m68knommu: include SDHC support only when hardware has it
  m68knommu: fix sparse warnings in signal code
  m68knommu: switch to using asm-generic/uaccess.h