From 27c151a5e52efaa46d0938984f2ef591bdcb6d5b Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Thu, 29 Dec 2011 10:39:20 +0200 Subject: mtd: mtd->write_user_prot_reg directly Instead, just call 'mtd_write_user_prot_reg()' and check the '-EOPNOTSUPP' return code. Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- include/linux/mtd/mtd.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/mtd/mtd.h') diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index e488cf910914..7cd56d2b9419 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -381,6 +381,8 @@ static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, u_char *buf) { *retlen = 0; + if (!mtd->write_user_prot_reg) + return -EOPNOTSUPP; return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); } -- cgit v1.2.3