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Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/cfi.h9
-rw-r--r--include/linux/mtd/map.h10
2 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 123948b1454..e17c5343cf5 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) {
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 81f3a314dd7..a9fae032ba8 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -125,7 +125,15 @@
#endif
#ifndef map_bankwidth
-#error "No bus width supported. What's the point?"
+#warning "No CONFIG_MTD_MAP_BANK_WIDTH_xx selected. No NOR chip support can work"
+static inline int map_bankwidth(void *map)
+{
+ BUG();
+ return 0;
+}
+#define map_bankwidth_is_large(map) (0)
+#define map_words(map) (0)
+#define MAX_MAP_BANKWIDTH 1
#endif
static inline int map_bankwidth_supported(int w)