dmaengine: tegra-apb: Allow to compile as a loadable kernel module

The driver's removal was fixed by a recent commit and module load/unload
is working well now, tested on Tegra30.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200209163356.6439-16-digetx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 5142da401db3fb5939dedd7e14be1ddefdc6621f..98daf3aafdcc5a56dccc346dcf9623e7361fe394 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -616,7 +616,7 @@ config TXX9_DMAC
          integrated in chips such as the Toshiba TX4927/38/39.
 
 config TEGRA20_APB_DMA
-       bool "NVIDIA Tegra20 APB DMA support"
+       tristate "NVIDIA Tegra20 APB DMA support"
        depends on ARCH_TEGRA
        select DMA_ENGINE
        help