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-rw-r--r--include/linux/mtd/cfi.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 123948b..e17c534 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -57,6 +57,15 @@
#define cfi_interleave_is_8(cfi) (0)
#endif
+#ifndef cfi_interleave
+#warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
+static inline int cfi_interleave(void *cfi)
+{
+ BUG();
+ return 0;
+}
+#endif
+
static inline int cfi_interleave_supported(int i)
{
switch (i) {