--- zzzz-none-000/linux-2.6.39.4/include/linux/dma-attrs.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/dma-attrs.h	2021-11-10 13:23:10.000000000 +0000
@@ -63,11 +63,11 @@
 	return test_bit(attr, attrs->flags);
 }
 #else /* !CONFIG_HAVE_DMA_ATTRS */
-static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
+static inline void dma_set_attr(enum dma_attr attr __attribute__((unused)), struct dma_attrs *attrs __attribute__((unused)))
 {
 }
 
-static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
+static inline int dma_get_attr(enum dma_attr attr __attribute__((unused)), struct dma_attrs *attrs __attribute__((unused)))
 {
 	return 0;
 }