1 files changed, 6 insertions, 1 deletions

diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 2f7d45bcbd24..3bdda5c426bd 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -104,6 +104,12 @@ struct otp_info {
         __u32 locked;
 };
 
+/*
+ * Note, the following ioctl existed in the past and was removed:
+ * #define MEMSETOOBSEL           _IOW('M', 9, struct nand_oobinfo)
+ * Try to avoid adding a new ioctl with the same ioctl number.
+ */
+
 #define MEMGETINFO              _IOR('M', 1, struct mtd_info_user)
 #define MEMERASE                _IOW('M', 2, struct erase_info_user)
 #define MEMWRITEOOB             _IOWR('M', 3, struct mtd_oob_buf)
@@ -112,7 +118,6 @@ struct otp_info {
 #define MEMUNLOCK               _IOW('M', 6, struct erase_info_user)
 #define MEMGETREGIONCOUNT       _IOR('M', 7, int)
 #define MEMGETREGIONINFO        _IOWR('M', 8, struct region_info_user)
-#define MEMSETOOBSEL            _IOW('M', 9, struct nand_oobinfo)
 #define MEMGETOOBSEL            _IOR('M', 10, struct nand_oobinfo)
 #define MEMGETBADBLOCK          _IOW('M', 11, __kernel_loff_t)
 #define MEMSETBADBLOCK          _IOW('M', 12, __kernel_loff_t)