mtd: spinand: Add initial support for Micron MT29F2G01ABAGD

[oweals/u-boot.git] / include / linux / bug.h

diff --git a/include/linux/bug.h b/include/linux/bug.h
index f07bb716fc044bf7b68700b2fc1f481f25efe5d3..29f84168a38d597534793d7651b677c32f4461c1 100644 (file)
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -20,6 +20,13 @@
        unlikely(__ret_warn_on);                                        \
 })
 
+#define WARN(condition, format...) ({                   \
+       int __ret_warn_on = !!(condition);              \
+       if (unlikely(__ret_warn_on))                    \
+               printf(format);                  \
+       unlikely(__ret_warn_on);                    \
+})
+
 #define WARN_ON_ONCE(condition)        ({                              \
        static bool __warned;                                   \
        int __ret_warn_once = !!(condition);                    \
@@ -31,4 +38,15 @@
        unlikely(__ret_warn_once);                              \
 })
 
+#define WARN_ONCE(condition, format...) ({          \
+       static bool __warned;     \
+       int __ret_warn_once = !!(condition);            \
+                                                               \
+       if (unlikely(__ret_warn_once && !__warned)) {       \
+               __warned = true;                \
+               WARN(1, format);                \
+       }                           \
+       unlikely(__ret_warn_once);              \
+})
+
 #endif /* _LINUX_BUG_H */