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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2013-09-02 23:37:53 -0300
committerBrian Norris <computersforpeace@gmail.com>2013-10-27 16:26:58 -0700
commita6eaa2ae7820f0cca742917f85f34ef1eed2c95d (patch)
tree37f414240cc8d3a216f446c945021e1bdf997656 /include/linux/of_mtd.h
parentd41f950e27f0e155d0118e71403d2bd564d94787 (diff)
of_mtd: Add no-op stubs to support CONFIG_OF=n
Just like the rest of the subsystems, let's add the required no-op functions to implement stubs when CONFIG_OF=n. This prevents MTD drivers from having ugly ifdefs in their code, and instead hide the ifdef monster in the header closet (far away from people's sight). Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/of_mtd.h')
-rw-r--r--include/linux/of_mtd.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h
index ed7f267e6389..6f10e938ff7e 100644
--- a/include/linux/of_mtd.h
+++ b/include/linux/of_mtd.h
@@ -10,10 +10,29 @@
#define __LINUX_OF_NET_H
#ifdef CONFIG_OF_MTD
+
#include <linux/of.h>
int of_get_nand_ecc_mode(struct device_node *np);
int of_get_nand_bus_width(struct device_node *np);
bool of_get_nand_on_flash_bbt(struct device_node *np);
-#endif
+
+#else /* CONFIG_OF_MTD */
+
+static inline int of_get_nand_ecc_mode(struct device_node *np)
+{
+ return -ENOSYS;
+}
+
+static inline int of_get_nand_bus_width(struct device_node *np)
+{
+ return -ENOSYS;
+}
+
+static inline bool of_get_nand_on_flash_bbt(struct device_node *np)
+{
+ return false;
+}
+
+#endif /* CONFIG_OF_MTD */
#endif /* __LINUX_OF_MTD_H */