[PATCH 17/17] fs/ubifs: remove unnecessary new_valid_dev check

Yaowei Bai bywxiaobai at 163.com
Mon Sep 28 07:53:24 PDT 2015


As new_valid_dev always returns 1, so new_valid_dev check is not
needed, remove it.

Signed-off-by: Yaowei Bai <bywxiaobai at 163.com>
---
 fs/ubifs/dir.c  | 3 ---
 fs/ubifs/misc.h | 9 ++-------
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 5c27c66..1dd9267 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -787,9 +787,6 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 
 	dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino);
 
-	if (!new_valid_dev(rdev))
-		return -EINVAL;
-
 	if (S_ISBLK(mode) || S_ISCHR(mode)) {
 		dev = kmalloc(sizeof(union ubifs_dev_desc), GFP_NOFS);
 		if (!dev)
diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h
index ee7cb5e..0197ed6 100644
--- a/fs/ubifs/misc.h
+++ b/fs/ubifs/misc.h
@@ -155,13 +155,8 @@ static inline int ubifs_wbuf_sync(struct ubifs_wbuf *wbuf)
  */
 static inline int ubifs_encode_dev(union ubifs_dev_desc *dev, dev_t rdev)
 {
-	if (new_valid_dev(rdev)) {
-		dev->new = cpu_to_le32(new_encode_dev(rdev));
-		return sizeof(dev->new);
-	} else {
-		dev->huge = cpu_to_le64(huge_encode_dev(rdev));
-		return sizeof(dev->huge);
-	}
+	dev->huge = cpu_to_le64(huge_encode_dev(rdev));
+	return sizeof(dev->huge);
 }
 
 /**
-- 
1.9.1





More information about the linux-mtd mailing list