dma-buf: DMABUF_DEBUG should depend on DMA_SHARED_BUFFER

DMA-BUF debug checks are an option of DMA-BUF.  Enabling DMABUF_DEBUG
without DMA_SHARED_BUFFER does not have any impact, as drivers/dma-buf/
is not entered during the build when DMA_SHARED_BUFFER is disabled.

Fixes: 8433567 ("dma-buf: Add debug option")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Sumit Semwal <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: geertu

drivers/dma-buf/Kconfig

@@ -53,6 +53,7 @@ config DMABUF_MOVE_NOTIFY
 
 config DMABUF_DEBUG
 	bool "DMA-BUF debug checks"
+	depends on DMA_SHARED_BUFFER
 	default y if DMA_API_DEBUG
 	help
 	  This option enables additional checks for DMA-BUF importers and