From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date: Fri, 30 Dec 2022 14:58:25 +0400
Subject: [PATCH] fs/ntfs3: Refactoring of various minor issues
References: bsc#1012628
Patch-mainline: 6.3.3
Git-commit: 6827d50b2c430c329af442b64c9176d174f56521

commit 6827d50b2c430c329af442b64c9176d174f56521 upstream.

Removed unused macro.
Changed null pointer checking.
Fixed inconsistent indenting.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: Rudi Heitbaum <rudi@heitbaum.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 fs/ntfs3/bitmap.c  | 3 ++-
 fs/ntfs3/frecord.c | 2 +-
 fs/ntfs3/fsntfs.c  | 6 ++++--
 fs/ntfs3/namei.c   | 2 +-
 fs/ntfs3/ntfs.h    | 3 ---
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 723fb64e..393c726e 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -658,7 +658,8 @@ int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits)
 	if (!wnd->bits_last)
 		wnd->bits_last = wbits;
 
-	wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
+	wnd->free_bits =
+		kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
 	if (!wnd->free_bits)
 		return -ENOMEM;
 
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index f1df52df..7d0473da 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -1645,7 +1645,7 @@ struct ATTR_FILE_NAME *ni_fname_name(struct ntfs_inode *ni,
 {
 	struct ATTRIB *attr = NULL;
 	struct ATTR_FILE_NAME *fname;
-       struct le_str *fns;
+	struct le_str *fns;
 
 	if (le)
 		*le = NULL;
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 56756377..24c9aeb5 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -2594,8 +2594,10 @@ static inline bool is_reserved_name(struct ntfs_sb_info *sbi,
 	if (len == 4 || (len > 4 && le16_to_cpu(name[4]) == '.')) {
 		port_digit = le16_to_cpu(name[3]);
 		if (port_digit >= '1' && port_digit <= '9')
-			if (!ntfs_cmp_names(name, 3, COM_NAME, 3, upcase, false) ||
-			    !ntfs_cmp_names(name, 3, LPT_NAME, 3, upcase, false))
+			if (!ntfs_cmp_names(name, 3, COM_NAME, 3, upcase,
+					    false) ||
+			    !ntfs_cmp_names(name, 3, LPT_NAME, 3, upcase,
+					    false))
 				return true;
 	}
 
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index 8d206770..92bbc8ee 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -93,7 +93,7 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry,
 	 * If the MFT record of ntfs inode is not a base record, inode->i_op can be NULL.
 	 * This causes null pointer dereference in d_splice_alias().
 	 */
-	if (!IS_ERR(inode) && inode->i_op == NULL) {
+	if (!IS_ERR_OR_NULL(inode) && !inode->i_op) {
 		iput(inode);
 		inode = ERR_PTR(-EINVAL);
 	}
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 86ea1826..90151e56 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -435,9 +435,6 @@ static inline u64 attr_svcn(const struct ATTRIB *attr)
 	return attr->non_res ? le64_to_cpu(attr->nres.svcn) : 0;
 }
 
-/* The size of resident attribute by its resident size. */
-#define BYTES_PER_RESIDENT(b) (0x18 + (b))
-
 static_assert(sizeof(struct ATTRIB) == 0x48);
 static_assert(sizeof(((struct ATTRIB *)NULL)->res) == 0x08);
 static_assert(sizeof(((struct ATTRIB *)NULL)->nres) == 0x38);
-- 
2.35.3