[PATCH v12 12/17] dmaengine: drivers: Kconfig: add HAS_IOMEM dependency to DW_AXI_DMAC

If HAS_IOMEM is not defined and DW_AXI_DMAC is enabled under COMPILE_TEST,
the build fails with the following error:
dw-axi-dmac-platform.c:(.text+0xc4): undefined reference to
`devm_ioremap_resource'
Link: https://www.spinics.net/lists/dmaengine/msg25188.html

Reported-by: kernel test robot <redacted>
Signed-off-by: Sia Jee Heng <redacted>
---
 drivers/dma/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index d242c7632621..38eb40ccd5e0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig

@@ -179,6 +179,7 @@ config DMA_SUN6I
 config DW_AXI_DMAC
 	tristate "Synopsys DesignWare AXI DMA support"
 	depends on OF || COMPILE_TEST
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help

-- 
2.18.0