From: Richard Weinberger Date: Fri, 31 Jan 2014 12:39:07 +0000 (+0100) Subject: mtd: nand: flctl: Add dependency on HAS_IOMEM and HAS_DMA X-Git-Tag: firefly_0821_release~176^2~4119^2~107 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3d44dc235ec16fd3db61e1468adabff131d440bc;p=firefly-linux-kernel-4.4.55.git 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: Richard Weinberger Signed-off-by: Brian Norris --- diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 90ff447bf043..a5bb73865616 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.