On Sat, 7 Apr 2018, Michael Schmitz wrote: > Changes since v5: > > Christoph Hellwig: > > - fix comment style > - drop initialization to zero in driver data init > - fix alignment in struct declarations > - drop braces around asm macros > - change board_base type to void __iomem * > - drop unneeded void __iomem * cast from ZTWO_VADDR() use > - add comment to explain why ZTWO_VADDR() use is safe > - move board specific functions to per-board esp_ops > The sparse warnings have changed to this: CHECK /home/fthain/src/kernel.org/linux/drivers/scsi/zorro_esp.c drivers/scsi/zorro_esp.c:274:14: warning: cast removes address space of expression drivers/scsi/zorro_esp.c:712:14: warning: cast removes address space of expression Why not just call writel() and get rid of the 't' temporary pointer? --