[PATCH 03/14] mtd: define `is_ecc_error()' macros

["Brian Norris" <computersforpeace@gmail.com>]

These macros can be used instead of including -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>
---
 include/linux/mtd/mtd.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index ead70ed..1dd74f4 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -348,4 +348,9 @@ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size);
 
 void mtd_erase_callback(struct erase_info *instr);
 
+#define is_corrected_ecc_error(error) (error == -EUCLEAN)
+#define is_uncorrected_ecc_error(error) (error == -EBADMSG)
+#define is_ecc_error(error) ((is_corrected_ecc_error(error) || \
+			      is_uncorrected_ecc_error(error)))
+
 #endif /* __MTD_MTD_H__ */
-- 
1.7.5.4