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-rw-r--r--arch/tile/include/asm/io.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index c9ea165..d2152de 100644
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -204,7 +204,8 @@ static inline long ioport_panic(void)
static inline void __iomem *ioport_map(unsigned long port, unsigned int len)
{
- return (void __iomem *) ioport_panic();
+ pr_info("ioport_map: mapping IO resources is unsupported on tile.\n");
+ return NULL;
}
static inline void ioport_unmap(void __iomem *addr)
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