For compile-testing drivers that use DMA operations under sandbox,
we want stub implementations of these. Provide them.
Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
---
arch/sandbox/include/asm/io.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 0a07627a893d..6a0e77aead42 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -6,4 +6,14 @@
#include <asm-generic/io.h>
#include <asm-generic/bitio.h>
+static inline void *phys_to_virt(unsigned long phys)
+{
+ return (void *)phys;
+}
+
+static inline unsigned long virt_to_phys(volatile void *mem)
+{
+ return (unsigned long)mem;
+}
+
#endif /* __ASM_SANDBOX_IO_H */
--
2.27.0
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