dmaengine: bcm2835: enable compile testing

There seems to be nothing preventing the driver from being compile
tested so enable that for wider build coverage.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20251120115016.8967-1-johan@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: jhovold

drivers/dma/Kconfig

@@ -143,7 +143,7 @@ config BCM_SBA_RAID
 
 config DMA_BCM2835
 	tristate "BCM2835 DMA engine support"
-	depends on ARCH_BCM2835
+	depends on ARCH_BCM2835 || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS