exfat: remove argument 'sector' from exfat_get_dentry()

No any function uses argument 'sector', remove it.

Reviewed-by: Andy.Wu <Andy.Wu@sony.com>
Reviewed-by: Aoyama, Wataru <wataru.aoyama@sony.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Yuezhang.Mo <Yuezhang.Mo@sony.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

5 files changed, 33 insertions, 52 deletions

diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index cc5cffc4a769..03f142307174 100644
--- a/fs/exfat/balloc.c
+++ b/fs/exfat/balloc.c
@@ -105,7 +105,7 @@ int exfat_load_bitmap(struct super_block *sb)
 			struct exfat_dentry *ep;
 			struct buffer_head *bh;
 
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index 68ad54113d8b..a27b55ec060a 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -64,7 +64,6 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
 {
 	int i, dentries_per_clu, dentries_per_clu_bits = 0, num_ext;
 	unsigned int type, clu_offset, max_dentries;
-	sector_t sector;
 	struct exfat_chain dir, clu;
 	struct exfat_uni_name uni_name;
 	struct exfat_dentry *ep;
@@ -115,7 +114,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
 		i = dentry & (dentries_per_clu - 1);
 
 		for ( ; i < dentries_per_clu; i++, dentry++) {
-			ep = exfat_get_dentry(sb, &clu, i, &bh, &sector);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 
@@ -156,7 +155,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
 				dir_entry->namebuf.lfnbuf_len);
 			brelse(bh);
 
-			ep = exfat_get_dentry(sb, &clu, i + 1, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i + 1, &bh);
 			if (!ep)
 				return -EIO;
 			dir_entry->size =
@@ -445,7 +444,6 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
 	struct super_block *sb = inode->i_sb;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
 	struct timespec64 ts = current_time(inode);
-	sector_t sector;
 	struct exfat_dentry *ep;
 	struct buffer_head *bh;
 
@@ -453,7 +451,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
 	 * We cannot use exfat_get_dentry_set here because file ep is not
 	 * initialized yet.
 	 */
-	ep = exfat_get_dentry(sb, p_dir, entry, &bh, &sector);
+	ep = exfat_get_dentry(sb, p_dir, entry, &bh);
 	if (!ep)
 		return -EIO;
 
@@ -477,7 +475,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
 	exfat_update_bh(bh, IS_DIRSYNC(inode));
 	brelse(bh);
 
-	ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, &sector);
+	ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
 	if (!ep)
 		return -EIO;
 
@@ -496,12 +494,11 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
 	struct super_block *sb = inode->i_sb;
 	int ret = 0;
 	int i, num_entries;
-	sector_t sector;
 	u16 chksum;
 	struct exfat_dentry *ep, *fep;
 	struct buffer_head *fbh, *bh;
 
-	fep = exfat_get_dentry(sb, p_dir, entry, &fbh, &sector);
+	fep = exfat_get_dentry(sb, p_dir, entry, &fbh);
 	if (!fep)
 		return -EIO;
 
@@ -509,7 +506,7 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
 	chksum = exfat_calc_chksum16(fep, DENTRY_SIZE, 0, CS_DIR_ENTRY);
 
 	for (i = 1; i < num_entries; i++) {
-		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, NULL);
+		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
 		if (!ep) {
 			ret = -EIO;
 			goto release_fbh;
@@ -531,13 +528,12 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
 {
 	struct super_block *sb = inode->i_sb;
 	int i;
-	sector_t sector;
 	unsigned short *uniname = p_uniname->name;
 	struct exfat_dentry *ep;
 	struct buffer_head *bh;
 	int sync = IS_DIRSYNC(inode);
 
-	ep = exfat_get_dentry(sb, p_dir, entry, &bh, &sector);
+	ep = exfat_get_dentry(sb, p_dir, entry, &bh);
 	if (!ep)
 		return -EIO;
 
@@ -545,7 +541,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
 	exfat_update_bh(bh, sync);
 	brelse(bh);
 
-	ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, &sector);
+	ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
 	if (!ep)
 		return -EIO;
 
@@ -555,7 +551,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
 	brelse(bh);
 
 	for (i = EXFAT_FIRST_CLUSTER; i < num_entries; i++) {
-		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, &sector);
+		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
 		if (!ep)
 			return -EIO;
 
@@ -574,12 +570,11 @@ int exfat_remove_entries(struct inode *inode, struct exfat_chain *p_dir,
 {
 	struct super_block *sb = inode->i_sb;
 	int i;
-	sector_t sector;
 	struct exfat_dentry *ep;
 	struct buffer_head *bh;
 
 	for (i = order; i < num_entries; i++) {
-		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, &sector);
+		ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
 		if (!ep)
 			return -EIO;
 
@@ -717,8 +712,7 @@ static int exfat_dir_readahead(struct super_block *sb, sector_t sec)
 }
 
 struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
-		struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
-		sector_t *sector)
+		struct exfat_chain *p_dir, int entry, struct buffer_head **bh)
 {
 	unsigned int dentries_per_page = EXFAT_B_TO_DEN(PAGE_SIZE);
 	int off;
@@ -740,8 +734,6 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
 	if (!*bh)
 		return NULL;
 
-	if (sector)
-		*sector = sec;
 	return (struct exfat_dentry *)((*bh)->b_data + off);
 }
 
@@ -960,7 +952,7 @@ rewind:
 			if (rewind && dentry == end_eidx)
 				goto not_found;
 
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 
@@ -1145,7 +1137,7 @@ int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
 	struct buffer_head *bh;
 
 	for (i = 0, entry++; i < ep->dentry.file.num_ext; i++, entry++) {
-		ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh, NULL);
+		ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh);
 		if (!ext_ep)
 			return -EIO;
 
@@ -1175,7 +1167,7 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
 
 	while (clu.dir != EXFAT_EOF_CLUSTER) {
 		for (i = 0; i < dentries_per_clu; i++) {
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 			entry_type = exfat_get_entry_type(ep);
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 9665fa0b2d56..619e5b4bed10 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -459,8 +459,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
 		int num_entries, unsigned int type, struct exfat_hint *hint_opt);
 int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu);
 struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
-		struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
-		sector_t *sector);
+		struct exfat_chain *p_dir, int entry, struct buffer_head **bh);
 struct exfat_dentry *exfat_get_dentry_cached(struct exfat_entry_set_cache *es,
 		int num);
 struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 9d8ada781250..af4eb39cc0c3 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -229,7 +229,7 @@ static int exfat_search_empty_slot(struct super_block *sb,
 		i = dentry & (dentries_per_clu - 1);
 
 		for (; i < dentries_per_clu; i++, dentry++) {
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 			type = exfat_get_entry_type(ep);
@@ -306,7 +306,6 @@ static int exfat_find_empty_entry(struct inode *inode,
 {
 	int dentry;
 	unsigned int ret, last_clu;
-	sector_t sector;
 	loff_t size = 0;
 	struct exfat_chain clu;
 	struct exfat_dentry *ep = NULL;
@@ -379,7 +378,7 @@ static int exfat_find_empty_entry(struct inode *inode,
 			struct buffer_head *bh;
 
 			ep = exfat_get_dentry(sb,
-				&(ei->dir), ei->entry + 1, &bh, &sector);
+				&(ei->dir), ei->entry + 1, &bh);
 			if (!ep)
 				return -EIO;
 
@@ -779,7 +778,6 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
 	struct inode *inode = dentry->d_inode;
 	struct exfat_inode_info *ei = EXFAT_I(inode);
 	struct buffer_head *bh;
-	sector_t sector;
 	int num_entries, entry, err = 0;
 
 	mutex_lock(&EXFAT_SB(sb)->s_lock);
@@ -791,7 +789,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
 		goto unlock;
 	}
 
-	ep = exfat_get_dentry(sb, &cdir, entry, &bh, &sector);
+	ep = exfat_get_dentry(sb, &cdir, entry, &bh);
 	if (!ep) {
 		err = -EIO;
 		goto unlock;
@@ -895,7 +893,7 @@ static int exfat_check_dir_empty(struct super_block *sb,
 
 	while (clu.dir != EXFAT_EOF_CLUSTER) {
 		for (i = 0; i < dentries_per_clu; i++) {
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;
 			type = exfat_get_entry_type(ep);
@@ -932,7 +930,6 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
 	struct exfat_inode_info *ei = EXFAT_I(inode);
 	struct buffer_head *bh;
-	sector_t sector;
 	int num_entries, entry, err;
 
 	mutex_lock(&EXFAT_SB(inode->i_sb)->s_lock);
@@ -957,7 +954,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
 		goto unlock;
 	}
 
-	ep = exfat_get_dentry(sb, &cdir, entry, &bh, &sector);
+	ep = exfat_get_dentry(sb, &cdir, entry, &bh);
 	if (!ep) {
 		err = -EIO;
 		goto unlock;
@@ -1005,13 +1002,12 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
 		struct exfat_inode_info *ei)
 {
 	int ret, num_old_entries, num_new_entries;
-	sector_t sector_old, sector_new;
 	struct exfat_dentry *epold, *epnew;
 	struct super_block *sb = inode->i_sb;
 	struct buffer_head *new_bh, *old_bh;
 	int sync = IS_DIRSYNC(inode);
 
-	epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh, &sector_old);
+	epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh);
 	if (!epold)
 		return -EIO;
 
@@ -1032,8 +1028,7 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
 		if (newentry < 0)
 			return newentry; /* -EIO or -ENOSPC */
 
-		epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh,
-			&sector_new);
+		epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh);
 		if (!epnew)
 			return -EIO;
 
@@ -1046,12 +1041,10 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
 		brelse(old_bh);
 		brelse(new_bh);
 
-		epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh,
-			&sector_old);
+		epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh);
 		if (!epold)
 			return -EIO;
-		epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh,
-			&sector_new);
+		epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh);
 		if (!epnew) {
 			brelse(old_bh);
 			return -EIO;
@@ -1093,12 +1086,11 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
 		struct exfat_uni_name *p_uniname, struct exfat_inode_info *ei)
 {
 	int ret, newentry, num_new_entries, num_old_entries;
-	sector_t sector_mov, sector_new;
 	struct exfat_dentry *epmov, *epnew;
 	struct super_block *sb = inode->i_sb;
 	struct buffer_head *mov_bh, *new_bh;
 
-	epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh, &sector_mov);
+	epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh);
 	if (!epmov)
 		return -EIO;
 
@@ -1116,7 +1108,7 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
 	if (newentry < 0)
 		return newentry; /* -EIO or -ENOSPC */
 
-	epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh, &sector_new);
+	epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh);
 	if (!epnew)
 		return -EIO;
 
@@ -1129,12 +1121,10 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
 	brelse(mov_bh);
 	brelse(new_bh);
 
-	epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh,
-		&sector_mov);
+	epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh);
 	if (!epmov)
 		return -EIO;
-	epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh,
-		&sector_new);
+	epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh);
 	if (!epnew) {
 		brelse(mov_bh);
 		return -EIO;
@@ -1216,7 +1206,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
 	exfat_chain_dup(&olddir, &ei->dir);
 	dentry = ei->entry;
 
-	ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh, NULL);
+	ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh);
 	if (!ep) {
 		ret = -EIO;
 		goto out;
@@ -1237,7 +1227,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
 
 		p_dir = &(new_ei->dir);
 		new_entry = new_ei->entry;
-		ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
+		ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
 		if (!ep)
 			goto out;
 
@@ -1277,7 +1267,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
 
 	if (!ret && new_inode) {
 		/* delete entries of new_dir */
-		ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
+		ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
 		if (!ep) {
 			ret = -EIO;
 			goto del_out;
diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 314d5407a1be..ef115e673406 100644
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -761,7 +761,7 @@ int exfat_create_upcase_table(struct super_block *sb)
 
 	while (clu.dir != EXFAT_EOF_CLUSTER) {
 		for (i = 0; i < sbi->dentries_per_clu; i++) {
-			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+			ep = exfat_get_dentry(sb, &clu, i, &bh);
 			if (!ep)
 				return -EIO;