diff mbox

nand,flctl: Add dependency on HAS_IOMEM and HAS_DMA

Message ID 1391171947-17638-1-git-send-email-richard@nod.at
State Accepted
Commit 3d44dc235ec16fd3db61e1468adabff131d440bc
Headers show

Commit Message

Richard Weinberger Jan. 31, 2014, 12:39 p.m. UTC
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: Richard Weinberger <richard@nod.at>
---
 drivers/mtd/nand/Kconfig | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 90ff447..a5bb738 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -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.