A few drivers in drivers/dma/ use iomap(), ioremap(), devm_ioremap(), etc. Building these drivers when CONFIG_HAS_IOMEM is not set results in build errors, so make these drivers depend on HAS_IOMEM. Cc: Stefan Roese <sr@xxxxxxx> Cc: Vinod Koul <vkoul@xxxxxxxxxx> Cc: dmaengine@xxxxxxxxxxxxxxx Cc: Sinan Kaya <okaya@xxxxxxxxxxxxxx> Cc: Green Wan <green.wan@xxxxxxxxxx> Cc: Hyun Kwon <hyun.kwon@xxxxxxxxxx> Cc: Tejas Upadhyay <tejasu@xxxxxxxxxx> Cc: Michal Simek <michal.simek@xxxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [PATCH 1/4] DMA: ALTERA_MSGDMA depends on HAS_IOMEM [PATCH 2/4] DMA: QCOM_HIDMA_MGMT depends on HAS_IOMEM [PATCH 3/4] DMA: SF_PDMA depends on HAS_IOMEM [PATCH 4/4] DMA: XILINX_ZYNQMP_DPDMA depends on HAS_IOMEM Kconfig | 4 ++++ 1 file changed, 4 insertions(+)