Commit 27c151a5 authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by David Woodhouse
Browse files

mtd: mtd->write_user_prot_reg directly 



Instead, just call 'mtd_write_user_prot_reg()' and check the '-EOPNOTSUPP' return
code.

Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent b6de3d6c

drivers/mtd/mtdchar.c

+0 −4
Original line number Diff line number Diff line
@@ -310,10 +310,6 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c 
			ret = -EROFS;

			break;

		case MTD_FILE_MODE_OTP_USER:

			if (!mtd->write_user_prot_reg) {

				ret = -EOPNOTSUPP;

				break;

			}

			ret = mtd_write_user_prot_reg(mtd, *ppos, len,

						      &retlen, kbuf);

			break;

include/linux/mtd/mtd.h

+2 −0
Original line number Diff line number Diff line
@@ -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);

}