staging: exfat: Clean up return codes - FFS_INVALIDPATH

Convert FFS_INVALIDPATH to -EINVAL
Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Link: https://lore.kernel.org/r/20191024155327.1095907-8-Valdis.Kletnieks@vt.eduSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/exfat/exfat.h

@@ -214,7 +214,6 @@ static inline u16 get_row_index(u16 i)
 #define FFS_NOTMOUNTED          4
 #define FFS_ALIGNMENTERR        5
 #define FFS_SEMAPHOREERR        6
-#define FFS_INVALIDPATH         7
 #define FFS_INVALIDFID          8
 #define FFS_NOTOPENED           12
 #define FFS_MAXOPENED           13

drivers/staging/exfat/exfat_core.c

@@ -2571,7 +2571,7 @@ s32 get_num_entries_and_dos_name(struct super_block *sb, struct chain_t *p_dir,
 
 	num_entries = p_fs->fs_func->calc_num_entries(p_uniname);
 	if (num_entries == 0)
-		return FFS_INVALIDPATH;
+		return -EINVAL;
 
 	if (p_fs->vol_type != EXFAT) {
 		nls_uniname_to_dosname(sb, p_dosname, p_uniname, &lossy);
@@ -2583,7 +2583,7 @@ s32 get_num_entries_and_dos_name(struct super_block *sb, struct chain_t *p_dir,
 		} else {
 			for (r = reserved_names; *r; r++) {
 				if (!strncmp((void *)p_dosname->name, *r, 8))
-					return FFS_INVALIDPATH;
+					return -EINVAL;
 			}
 
 			if (p_dosname->name_case != 0xFF)
@@ -2962,11 +2962,11 @@ s32 resolve_path(struct inode *inode, char *path, struct chain_t *p_dir,
 	struct file_id_t *fid = &(EXFAT_I(inode)->fid);
 
 	if (strscpy(name_buf, path, sizeof(name_buf)) < 0)
-		return FFS_INVALIDPATH;
+		return -EINVAL;
 
 	nls_cstring_to_uniname(sb, p_uniname, name_buf, &lossy);
 	if (lossy)
-		return FFS_INVALIDPATH;
+		return -EINVAL;
 
 	fid->size = i_size_read(inode);
 
@@ -3506,7 +3506,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
 	/* check if the source and target directory is the same */
 	if (fs_func->get_entry_type(epmov) == TYPE_DIR &&
 	    fs_func->get_entry_clu0(epmov) == p_newdir->dir)
-		return FFS_INVALIDPATH;
+		return -EINVAL;
 
 	buf_lock(sb, sector_mov);
 

drivers/staging/exfat/exfat_super.c

@@ -2362,7 +2362,7 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 
 	err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, FM_REGULAR, &fid);
 	if (err) {
-		if (err == FFS_INVALIDPATH)
+		if (err == -EINVAL)
 			err = -EINVAL;
 		else if (err == -EEXIST)
 			err = -EEXIST;
@@ -2573,7 +2573,7 @@ static int exfat_symlink(struct inode *dir, struct dentry *dentry,
 
 	err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, FM_SYMLINK, &fid);
 	if (err) {
-		if (err == FFS_INVALIDPATH)
+		if (err == -EINVAL)
 			err = -EINVAL;
 		else if (err == -EEXIST)
 			err = -EEXIST;
@@ -2643,7 +2643,7 @@ static int exfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 
 	err = ffsCreateDir(dir, (u8 *)dentry->d_name.name, &fid);
 	if (err) {
-		if (err == FFS_INVALIDPATH)
+		if (err == -EINVAL)
 			err = -EINVAL;
 		else if (err == -EEXIST)
 			err = -EEXIST;
@@ -2697,7 +2697,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
 
 	err = ffsRemoveDir(dir, &(EXFAT_I(inode)->fid));
 	if (err) {
-		if (err == FFS_INVALIDPATH)
+		if (err == -EINVAL)
 			err = -EINVAL;
 		else if (err == -EEXIST)
 			err = -ENOTEMPTY;
@@ -2754,7 +2754,7 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
 	if (err) {
 		if (err == -EPERM)
 			err = -EPERM;
-		else if (err == FFS_INVALIDPATH)
+		else if (err == -EINVAL)
 			err = -EINVAL;
 		else if (err == -EEXIST)
 			err = -EEXIST;