1 files changed, 10 insertions, 1 deletions

diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index 234393a6997b..79df69dc629c 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -35,14 +35,23 @@ struct hsu_dma_chip {
         unsigned int                    length;
         unsigned int                    offset;
         struct hsu_dma                  *hsu;
-        struct hsu_dma_platform_data    *pdata;
 };
 
+#if IS_ENABLED(CONFIG_HSU_DMA)
 /* Export to the internal users */
 irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr);
 
 /* Export to the platform drivers */
 int hsu_dma_probe(struct hsu_dma_chip *chip);
 int hsu_dma_remove(struct hsu_dma_chip *chip);
+#else
+static inline irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip,
+                                      unsigned short nr)
+{
+        return IRQ_NONE;
+}
+static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; }
+static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; }
+#endif /* CONFIG_HSU_DMA */
 
 #endif /* _DMA_HSU_H */