fs/ntfs3: Fix sparse warning for bigendian

aalexandrovich · aalexandrovich · commit ffe718c9924e · 2024-09-03T16:58:40.000+03:00
Fixes: 220cf04 ("fs/ntfs3: Simplify initialization of $AttrDef and $UpCase") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202404181111.Wz8a1qX6-lkp@intel.com/ Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
@@ -1491,11 +1491,10 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
 
 #ifdef __BIG_ENDIAN
 	{
-		const __le16 *src = sbi->upcase;
 		u16 *dst = sbi->upcase;
 
 		for (i = 0; i < 0x10000; i++)
-			*dst++ = le16_to_cpu(*src++);
+			__swab16s(dst++);
 	}
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -1491,11 +1491,10 @@ static int ntfs_fill_super(struct super_block sb, struct fs_context fc)`
`1491`	`1491`
`1492`	`1492`	`#ifdef __BIG_ENDIAN`
`1493`	`1493`	`{`
`1494`		`- const __le16 *src = sbi->upcase;`
`1495`	`1494`	`u16 *dst = sbi->upcase;`
`1496`	`1495`
`1497`	`1496`	`for (i = 0; i < 0x10000; i++)`
`1498`		`- dst++ = le16_to_cpu(src++);`
	`1497`	`+ __swab16s(dst++);`
`1499`	`1498`	`}`
`1500`	`1499`	`#endif`
`1501`	`1500`