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Commit 3d44dc23 authored by Richard Weinberger's avatar Richard Weinberger Committed by Brian Norris
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mtd: nand: flctl: Add dependency on HAS_IOMEM and HAS_DMA 



On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM and HAS_DMA to bypass build failures.

drivers/built-in.o: In function `flctl_probe':
drivers/mtd/nand/sh_flctl.c:1097: undefined reference to `devm_ioremap_resource'
drivers/built-in.o: In function `flctl_dma_fifo0_transfer':
drivers/mtd/nand/sh_flctl.c:368: undefined reference to `dma_map_single'
drivers/mtd/nand/sh_flctl.c:407: undefined reference to `dma_unmap_single'

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent b2fda129

drivers/mtd/nand/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -459,6 +459,8 @@ config MTD_NAND_MXC 
config MTD_NAND_SH_FLCTL

	tristate "Support for NAND on Renesas SuperH FLCTL"

	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST

	depends on HAS_IOMEM

	depends on HAS_DMA

	help

	  Several Renesas SuperH CPU has FLCTL. This option enables support

	  for NAND Flash using FLCTL.