Merge branch 'u-boot-sh/rmobile' into 'u-boot-arm/master'

[karo-tx-uboot.git] / fs / jffs2 / jffs2_1pass.c

diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index c4f7445221dde92205ad574e1fdffbf709b48a9e..b1d647021928897855166f34c421f5aac680c491 100644 (file)
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -114,12 +114,13 @@
 #include <common.h>
 #include <config.h>
 #include <malloc.h>
+#include <div64.h>
 #include <linux/stat.h>
 #include <linux/time.h>
 #include <watchdog.h>
 #include <jffs2/jffs2.h>
 #include <jffs2/jffs2_1pass.h>
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
 #include <asm/errno.h>
 
 #include "jffs2_private.h"
@@ -696,7 +697,6 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
        u32 latestVersion = 0;
        uchar *lDest;
        uchar *src;
-       long ret;
        int i;
        u32 counter = 0;
 #ifdef CONFIG_SYS_JFFS2_SORT_FRAGMENTS
@@ -724,7 +724,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
        for (b = pL->frag.listHead; b != NULL; b = b->next) {
                jNode = (struct jffs2_raw_inode *) get_node_mem(b->offset,
                                                                pL->readbuf);
-               if ((inode == jNode->ino)) {
+               if (inode == jNode->ino) {
 #if 0
                        putLabeledWord("\r\n\r\nread_inode: totlen = ", jNode->totlen);
                        putLabeledWord("read_inode: inode = ", jNode->ino);
@@ -768,33 +768,30 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
 #endif
                                switch (jNode->compr) {
                                case JFFS2_COMPR_NONE:
-                                       ret = (unsigned long) ldr_memcpy(lDest, src, jNode->dsize);
+                                       ldr_memcpy(lDest, src, jNode->dsize);
                                        break;
                                case JFFS2_COMPR_ZERO:
-                                       ret = 0;
                                        for (i = 0; i < jNode->dsize; i++)
                                                *(lDest++) = 0;
                                        break;
                                case JFFS2_COMPR_RTIME:
-                                       ret = 0;
                                        rtime_decompress(src, lDest, jNode->csize, jNode->dsize);
                                        break;
                                case JFFS2_COMPR_DYNRUBIN:
                                        /* this is slow but it works */
-                                       ret = 0;
                                        dynrubin_decompress(src, lDest, jNode->csize, jNode->dsize);
                                        break;
                                case JFFS2_COMPR_ZLIB:
-                                       ret = zlib_decompress(src, lDest, jNode->csize, jNode->dsize);
+                                       zlib_decompress(src, lDest, jNode->csize, jNode->dsize);
                                        break;
 #if defined(CONFIG_JFFS2_LZO)
                                case JFFS2_COMPR_LZO:
-                                       ret = lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
+                                       lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
                                        break;
 #endif
                                default:
                                        /* unknown */
-                                       putLabeledWord("UNKOWN COMPRESSION METHOD = ", jNode->compr);
+                                       putLabeledWord("UNKNOWN COMPRESSION METHOD = ", jNode->compr);
                                        put_fl_mem(jNode, pL->readbuf);
                                        return -1;
                                        break;
@@ -803,7 +800,6 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
 
 #if 0
                        putLabeledWord("read_inode: totalSize = ", totalSize);
-                       putLabeledWord("read_inode: compr ret = ", ret);
 #endif
                }
                counter++;
@@ -1443,7 +1439,7 @@ jffs2_1pass_build_lists(struct part_info * part)
 {
        struct b_lists *pL;
        struct jffs2_unknown_node *node;
-       u32 nr_sectors = part->size/part->sector_size;
+       u32 nr_sectors;
        u32 i;
        u32 counter4 = 0;
        u32 counterF = 0;
@@ -1452,6 +1448,7 @@ jffs2_1pass_build_lists(struct part_info * part)
        u32 buf_size = DEFAULT_EMPTY_SCAN_SIZE;
        char *buf;
 
+       nr_sectors = lldiv(part->size, part->sector_size);
        /* turn off the lcd.  Refreshing the lcd adds 50% overhead to the */
        /* jffs2 list building enterprise nope.  in newer versions the overhead is */
        /* only about 5 %.  not enough to inconvenience people for. */
@@ -1575,9 +1572,8 @@ jffs2_1pass_build_lists(struct part_info * part)
 
                        if (*(uint32_t *)(&buf[ofs-buf_ofs]) == 0xffffffff) {
                                uint32_t inbuf_ofs;
-                               uint32_t empty_start, scan_end;
+                               uint32_t scan_end;
 
-                               empty_start = ofs;
                                ofs += 4;
                                scan_end = min_t(uint32_t, EMPTY_SCAN_SIZE(
                                                        part->sector_size)/8,