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OpenCloudOS-Kernel
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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>
This commit is contained in:
Artem Bityutskiy 2011-12-29 10:39:20 +02:00 committed by David Woodhouse
parent b6de3d6cb6
commit 27c151a5e5
2 changed files with 2 additions and 4 deletions
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4
drivers/mtd/mtdchar.c
View File

@ -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;

2
include/linux/mtd/mtd.h
View File

@ -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);
}