[GFS2] Directory code style changes

As per comments from Jan Engelhardt, remove redundant casts, redundant
endian conversions, add a smattering of const and rewrite the
dirent_next function in order to avoid as many casts as possible.

Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h
index f1f83faa36e..d32449f0839 100644
--- a/fs/gfs2/dir.h
+++ b/fs/gfs2/dir.h
@@ -46,7 +46,7 @@ int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block,
 
 static inline u32 gfs2_disk_hash(const char *data, int len)
 {
-        return crc32_le(0xFFFFFFFF, data, len) ^ 0xFFFFFFFF;
+        return crc32_le((u32)~0, data, len) ^ (u32)~0;
 }
 
 
@@ -67,7 +67,7 @@ static inline void gfs2_qstr2dirent(const struct qstr *name, u16 reclen, struct
 	dent->de_name_len = cpu_to_be16(name->len);
 	dent->de_type = cpu_to_be16(0);
 	memset(dent->__pad, 0, sizeof(dent->__pad));
-	memcpy((char*)(dent+1), name->name, name->len);
+	memcpy(dent + 1, name->name, name->len);
 }
 
 #endif /* __DIR_DOT_H__ */