From: Randy Dunlap Date: Sat, 22 May 2021 02:13:10 +0000 (-0700) Subject: dmaengine: ALTERA_MSGDMA depends on HAS_IOMEM X-Git-Tag: accepted/tizen/unified/20230118.172025~7064^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=253697b93c2a1c237d34d3ae326e394aeb0ca7b3;p=platform%2Fkernel%2Flinux-rpi.git dmaengine: ALTERA_MSGDMA depends on HAS_IOMEM When CONFIG_HAS_IOMEM is not set/enabled, certain iomap() family functions [including ioremap(), devm_ioremap(), etc.] are not available. Drivers that use these functions should depend on HAS_IOMEM so that they do not cause build errors. Repairs this build error: s390-linux-ld: drivers/dma/altera-msgdma.o: in function `request_and_map': altera-msgdma.c:(.text+0x14b0): undefined reference to `devm_ioremap' Fixes: a85c6f1b2921 ("dmaengine: Add driver for Altera / Intel mSGDMA IP core") Signed-off-by: Randy Dunlap Reported-by: kernel test robot Cc: Stefan Roese Cc: Vinod Koul Cc: dmaengine@vger.kernel.org Reviewed-by: Stefan Roese Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de Link: https://lore.kernel.org/r/20210522021313.16405-2-rdunlap@infradead.org Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index e47d4ef..39b5b46 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -59,6 +59,7 @@ config DMA_OF #devices config ALTERA_MSGDMA tristate "Altera / Intel mSGDMA Engine" + depends on HAS_IOMEM select DMA_ENGINE help Enable support for Altera / Intel mSGDMA controller.