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authorBrian Norris <computersforpeace@gmail.com>2011-09-20 18:30:51 -0700
committerArtem Bityutskiy <artem.bityutskiy@intel.com>2011-09-21 09:19:06 +0300
commit7387ce773256f446bdd0280b2449b635441f906e (patch)
tree571ea27188a58341ae00f32802106c5c345587c3
parentb61bf5bbf619fc66ca866a27038da0b91cafb92d (diff)
mtd: define `mtd_is_*()' functions
These functions can be used instead of referencing -EUCLEAN and -EBADMSG all over the place. They should help make code a little bit more readable. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
-rw-r--r--include/linux/mtd/mtd.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 37d082793f6..4bce1eb952c 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -348,4 +348,16 @@ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size);
void mtd_erase_callback(struct erase_info *instr);
+static inline int mtd_is_bitflip(int err) {
+ return err == -EUCLEAN;
+}
+
+static inline int mtd_is_eccerr(int err) {
+ return err == -EBADMSG;
+}
+
+static inline int mtd_is_bitflip_or_eccerr(int err) {
+ return mtd_is_bitflip(err) || mtd_is_eccerr(err);
+}
+
#endif /* __MTD_MTD_H__ */