[PATCH] fs/qnx4/*: fix sparse warnings

This patch fixes sparse warnings in the qnx4fs (and might even make
qnx4fs work on big-endian boxes)

Signed-off-by: Alexey Dobriyan <[e-mail]>
Signed-off-by: Domen Puncer <[e-mail]>
Signed-off-by: Anders Larsen <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/qnx4/dir.c

···
 						ino = blknum * QNX4_INODES_PER_BLOCK + ix - 1;
 					else {
 						le  = (struct qnx4_link_info*)de;
-						ino = ( le->dl_inode_blk - 1 ) *
+						ino = ( le32_to_cpu(le->dl_inode_blk) - 1 ) *
 							QNX4_INODES_PER_BLOCK +
 							le->dl_inode_ndx;
 					}

fs/qnx4/inode.c

···
 	struct buffer_head *bh = NULL;
 	struct qnx4_xblk *xblk = NULL;
 	struct qnx4_inode_entry *qnx4_inode = qnx4_raw_inode(inode);
-	qnx4_nxtnt_t nxtnt = le16_to_cpu(qnx4_inode->di_num_xtnts);
+	u16 nxtnt = le16_to_cpu(qnx4_inode->di_num_xtnts);
 
 	if ( iblock < le32_to_cpu(qnx4_inode->di_first_xtnt.xtnt_size) ) {
 		// iblock is in the first extent. This is easy.
···
 		printk("qnx4: unable to read the superblock\n");
 		goto outnobh;
 	}
-	if ( le32_to_cpu( *(__u32*)bh->b_data ) != QNX4_SUPER_MAGIC ) {
+	if ( le32_to_cpup((__le32*) bh->b_data) != QNX4_SUPER_MAGIC ) {
 		if (!silent)
 			printk("qnx4: wrong fsid in superblock.\n");
 		goto out;

include/linux/qnx4_fs.h

···
 	char		di_fname[QNX4_SHORT_NAME_MAX];
 	qnx4_off_t	di_size;
 	qnx4_xtnt_t	di_first_xtnt;
-	__u32		di_xblk;
-	__s32		di_ftime;
-	__s32		di_mtime;
-	__s32		di_atime;
-	__s32		di_ctime;
+	__le32		di_xblk;
+	__le32		di_ftime;
+	__le32		di_mtime;
+	__le32		di_atime;
+	__le32		di_ctime;
 	qnx4_nxtnt_t	di_num_xtnts;
 	qnx4_mode_t	di_mode;
 	qnx4_muid_t	di_uid;
···
 
 struct qnx4_link_info {
 	char		dl_fname[QNX4_NAME_MAX];
-	__u32		dl_inode_blk;
+	__le32		dl_inode_blk;
 	__u8		dl_inode_ndx;
 	__u8		dl_spare[10];
 	__u8		dl_status;
 };
 
 struct qnx4_xblk {
-	__u32		xblk_next_xblk;
-	__u32		xblk_prev_xblk;
+	__le32		xblk_next_xblk;
+	__le32		xblk_prev_xblk;
 	__u8		xblk_num_xtnts;
 	__u8		xblk_spare[3];
-	__s32		xblk_num_blocks;
+	__le32		xblk_num_blocks;
 	qnx4_xtnt_t	xblk_xtnts[QNX4_MAX_XTNTS_PER_XBLK];
 	char		xblk_signature[8];
 	qnx4_xtnt_t	xblk_first_xtnt;

include/linux/qnxtypes.h

···
 #ifndef _QNX4TYPES_H
 #define _QNX4TYPES_H
 
-typedef __u16 qnx4_nxtnt_t;
+typedef __le16 qnx4_nxtnt_t;
 typedef __u8  qnx4_ftype_t;
 
 typedef struct {
-	__u32 xtnt_blk;
-	__u32 xtnt_size;
+	__le32 xtnt_blk;
+	__le32 xtnt_size;
 } qnx4_xtnt_t;
 
-typedef __u16 qnx4_mode_t;
-typedef __u16 qnx4_muid_t;
-typedef __u16 qnx4_mgid_t;
-typedef __u32 qnx4_off_t;
-typedef __u16 qnx4_nlink_t;
+typedef __le16 qnx4_mode_t;
+typedef __le16 qnx4_muid_t;
+typedef __le16 qnx4_mgid_t;
+typedef __le32 qnx4_off_t;
+typedef __le16 qnx4_nlink_t;
 
 #endif