staging: exfat: Clean up return codes - FFS_PERMISSIONERR

Convert FFS_PERMISSIONERR to -EPERM

Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Link: https://lore.kernel.org/r/20191024155327.1095907-5-Valdis.Kletnieks@vt.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 10 insertions, 11 deletions

diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index f3736b33ca56..a6e0c79ba6a4 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -217,7 +217,6 @@ static inline u16 get_row_index(u16 i)
 #define FFS_INVALIDPATH         7
 #define FFS_INVALIDFID          8
 #define FFS_FILEEXIST           10
-#define FFS_PERMISSIONERR       11
 #define FFS_NOTOPENED           12
 #define FFS_MAXOPENED           13
 #define FFS_EOF                 15
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index 638de11eb625..afa687a786a3 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -708,7 +708,7 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer,
 
 	/* check if the given file ID is opened */
 	if (fid->type != TYPE_FILE) {
-		ret = FFS_PERMISSIONERR;
+		ret = -EPERM;
 		goto out;
 	}
 
@@ -838,7 +838,7 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,
 
 	/* check if the given file ID is opened */
 	if (fid->type != TYPE_FILE) {
-		ret = FFS_PERMISSIONERR;
+		ret = -EPERM;
 		goto out;
 	}
 
@@ -1085,7 +1085,7 @@ static int ffsTruncateFile(struct inode *inode, u64 old_size, u64 new_size)
 
 	/* check if the given file ID is opened */
 	if (fid->type != TYPE_FILE) {
-		ret = FFS_PERMISSIONERR;
+		ret = -EPERM;
 		goto out;
 	}
 
@@ -1252,7 +1252,7 @@ static int ffsMoveFile(struct inode *old_parent_inode, struct file_id_t *fid,
 	/* check if the old file is "." or ".." */
 	if (p_fs->vol_type != EXFAT) {
 		if ((olddir.dir != p_fs->root_dir) && (dentry < 2)) {
-			ret = FFS_PERMISSIONERR;
+			ret = -EPERM;
 			goto out2;
 		}
 	}
@@ -1264,7 +1264,7 @@ static int ffsMoveFile(struct inode *old_parent_inode, struct file_id_t *fid,
 	}
 
 	if (p_fs->fs_func->get_entry_attr(ep) & ATTR_READONLY) {
-		ret = FFS_PERMISSIONERR;
+		ret = -EPERM;
 		goto out2;
 	}
 
@@ -1371,7 +1371,7 @@ static int ffsRemoveFile(struct inode *inode, struct file_id_t *fid)
 	}
 
 	if (p_fs->fs_func->get_entry_attr(ep) & ATTR_READONLY) {
-		ret = FFS_PERMISSIONERR;
+		ret = -EPERM;
 		goto out;
 	}
 	fs_set_vol_flags(sb, VOL_DIRTY);
@@ -1953,7 +1953,7 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
 
 	/* check if the given file ID is opened */
 	if (fid->type != TYPE_DIR)
-		return FFS_PERMISSIONERR;
+		return -EPERM;
 
 	/* acquire the lock for file system critical section */
 	down(&p_fs->v_sem);
@@ -2151,7 +2151,7 @@ static int ffsRemoveDir(struct inode *inode, struct file_id_t *fid)
 	/* check if the file is "." or ".." */
 	if (p_fs->vol_type != EXFAT) {
 		if ((dir.dir != p_fs->root_dir) && (dentry < 2))
-			return FFS_PERMISSIONERR;
+			return -EPERM;
 	}
 
 	/* acquire the lock for file system critical section */
@@ -2532,7 +2532,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
 
 	err = ffsRemoveFile(dir, &(EXFAT_I(inode)->fid));
 	if (err) {
-		if (err == FFS_PERMISSIONERR)
+		if (err == -EPERM)
 			err = -EPERM;
 		else
 			err = -EIO;
@@ -2752,7 +2752,7 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
 	err = ffsMoveFile(old_dir, &(EXFAT_I(old_inode)->fid), new_dir,
 			  new_dentry);
 	if (err) {
-		if (err == FFS_PERMISSIONERR)
+		if (err == -EPERM)
 			err = -EPERM;
 		else if (err == FFS_INVALIDPATH)
 			err = -EINVAL;