staging: exfat: remove 'file creation modes'

The mode parameter in ffsCreateFile() and create_file() is redundant.
Remove it and definition.
Signed-off-by: Tetsuhiro Kohada <Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jp>
Link: https://lore.kernel.org/r/20200228084037.15123-1-Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jpSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/exfat/exfat.h

@@ -200,9 +200,6 @@ static inline u16 get_row_index(u16 i)
 #define ATTR_EXTEND		0x000F
 #define ATTR_RWMASK		0x007E
 
-/* file creation modes */
-#define FM_REGULAR              0x00
-
 #define NUM_UPCASE              2918
 
 #ifdef __LITTLE_ENDIAN
@@ -698,7 +695,7 @@ s32 exfat_mount(struct super_block *sb, struct pbr_sector_t *p_pbr);
 s32 create_dir(struct inode *inode, struct chain_t *p_dir,
 	       struct uni_name_t *p_uniname, struct file_id_t *fid);
 s32 create_file(struct inode *inode, struct chain_t *p_dir,
-		struct uni_name_t *p_uniname, u8 mode, struct file_id_t *fid);
+		struct uni_name_t *p_uniname, struct file_id_t *fid);
 void remove_file(struct inode *inode, struct chain_t *p_dir, s32 entry);
 s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 old_entry,
 		      struct uni_name_t *p_uniname, struct file_id_t *fid);

drivers/staging/exfat/exfat_core.c

@@ -2172,7 +2172,7 @@ s32 create_dir(struct inode *inode, struct chain_t *p_dir,
 }
 
 s32 create_file(struct inode *inode, struct chain_t *p_dir,
-		struct uni_name_t *p_uniname, u8 mode, struct file_id_t *fid)
+		struct uni_name_t *p_uniname, struct file_id_t *fid)
 {
 	s32 ret, dentry, num_entries;
 	struct super_block *sb = inode->i_sb;
@@ -2190,7 +2190,7 @@ s32 create_file(struct inode *inode, struct chain_t *p_dir,
 	/* fill the directory entry information of the created file.
 	 * the first cluster is not determined yet. (0)
 	 */
-	ret = exfat_init_dir_entry(sb, p_dir, dentry, TYPE_FILE | mode,
+	ret = exfat_init_dir_entry(sb, p_dir, dentry, TYPE_FILE,
 				   CLUSTER_32(0), 0);
 	if (ret != 0)
 		return ret;
@@ -2204,7 +2204,7 @@ s32 create_file(struct inode *inode, struct chain_t *p_dir,
 	fid->dir.flags = p_dir->flags;
 	fid->entry = dentry;
 
-	fid->attr = ATTR_ARCHIVE | mode;
+	fid->attr = ATTR_ARCHIVE;
 	fid->flags = 0x03;
 	fid->size = 0;
 	fid->start_clu = CLUSTER_32(~0);

drivers/staging/exfat/exfat_super.c

@@ -617,8 +617,7 @@ static int ffsLookupFile(struct inode *inode, char *path, struct file_id_t *fid)
 	return ret;
 }
 
-static int ffsCreateFile(struct inode *inode, char *path, u8 mode,
-			 struct file_id_t *fid)
+static int ffsCreateFile(struct inode *inode, char *path, struct file_id_t *fid)
 {
 	struct chain_t dir;
 	struct uni_name_t uni_name;
@@ -641,7 +640,7 @@ static int ffsCreateFile(struct inode *inode, char *path, u8 mode,
 	fs_set_vol_flags(sb, VOL_DIRTY);
 
 	/* create a new file */
-	ret = create_file(inode, &dir, &uni_name, mode, fid);
+	ret = create_file(inode, &dir, &uni_name, fid);
 
 #ifndef CONFIG_STAGING_EXFAT_DELAYED_SYNC
 	fs_sync(sb, true);
@@ -1834,7 +1833,7 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 
 	pr_debug("%s entered\n", __func__);
 
-	err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, FM_REGULAR, &fid);
+	err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, &fid);
 	if (err)
 		goto out;