dmaengine: mmp_pdma: Allow building as a module

There is no reason the Marvell MMP peripheral DMA driver would have
to be built-in.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20210121110356.1768635-3-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 725cda4..72f7dc7 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -371,7 +371,7 @@ config MILBEAUT_XDMAC
          XDMAC device.
 
 config MMP_PDMA
-       bool "MMP PDMA support"
+       tristate "MMP PDMA support"
        depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
        select DMA_ENGINE
        help