It just makes NAND maintainers' life easier by allowing them to compile-test this driver without having MACH_JZ4740 enabled. We also need to add a dependency on HAS_IOMEM to make sure the driver compiles correctly. Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx> --- drivers/mtd/nand/raw/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index f4bbc90ee250..7b5e97719c25 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -492,7 +492,8 @@ config MTD_NAND_NUC900 config MTD_NAND_JZ4740 tristate "Support for JZ4740 SoC NAND controller" - depends on MACH_JZ4740 + depends on MACH_JZ4740 || COMPILE_TEST + depends on HAS_IOMEM help Enables support for NAND Flash on JZ4740 SoC based boards. -- 2.14.1