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 <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 4e8e5fb..25bbbc3 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -310,10 +310,6 @@
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;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index e488cf9..7cd56d2 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -381,6 +381,8 @@
u_char *buf)
{
*retlen = 0;
+ if (!mtd->write_user_prot_reg)
+ return -EOPNOTSUPP;
return mtd->write_user_prot_reg(mtd, to, len, retlen, buf);
}