1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/mtd/ar7part.c b/drivers/mtd/ar7part.c
index 7722608d5a83..ecf170b55c32 100644
--- a/drivers/mtd/ar7part.c
+++ b/drivers/mtd/ar7part.c
@@ -34,6 +34,10 @@
 #define LOADER_MAGIC1   le32_to_cpu(0xfeedfa42)
 #define LOADER_MAGIC2   le32_to_cpu(0xfeed1281)
 
+#ifndef SQUASHFS_MAGIC
+#define SQUASHFS_MAGIC  0x73717368
+#endif
+
 struct ar7_bin_rec {
         unsigned int checksum;
         unsigned int length;
@@ -47,7 +51,8 @@ static int create_mtd_partitions(struct mtd_info *master,
                                  unsigned long origin)
 {
         struct ar7_bin_rec header;
-        unsigned int offset, len;
+        unsigned int offset;
+        size_t len;
         unsigned int pre_size = master->erasesize, post_size = 0;
         unsigned int root_offset = ROOT_OFFSET;
 
@@ -66,7 +71,7 @@ static int create_mtd_partitions(struct mtd_info *master,
         do { /* Try 10 blocks starting from master->erasesize */
                 offset = pre_size;
                 master->read(master, offset,
-                        sizeof(header), &len, (u8 *)&header);
+                             sizeof(header), &len, (uint8_t *)&header);
                 if (!strncmp((char *)&header, "TIENV0.8", 8))
                         ar7_parts[1].offset = pre_size;
                 if (header.checksum == LOADER_MAGIC1)
@@ -88,7 +93,7 @@ static int create_mtd_partitions(struct mtd_info *master,
                 while (header.length) {
                         offset += sizeof(header) + header.length;
                         master->read(master, offset, sizeof(header),
-                                     &len, (u8 *)&header);
+                                     &len, (uint8_t *)&header);
                 }
                 root_offset = offset + sizeof(header) + 4;
                 break;
@@ -96,10 +101,10 @@ static int create_mtd_partitions(struct mtd_info *master,
                 while (header.length) {
                         offset += sizeof(header) + header.length;
                         master->read(master, offset, sizeof(header),
-                                     &len, (u8 *)&header);
+                                     &len, (uint8_t *)&header);
                 }
                 root_offset = offset + sizeof(header) + 4 + 0xff;
-                root_offset &= ~(u32)0xff;
+                root_offset &= ~(uint32_t)0xff;
                 break;
         default:
                 printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum);