#--- git/include/common.h~	2012-05-31 21:57:20.000000000 +0200
#+++ git/include/common.h	2012-05-31 21:57:43.000000000 +0200
@@ -1,3 +1,6 @@
+#pragma GCC diagnostic warning "-Wunused-but-set-variable"
+#pragma GCC diagnostic warning "-Wmaybe-uninitialized"
+#pragma GCC diagnostic warning "-Wstrict-aliasing"
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/board/toradex/common/tegra2_nand.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/board/toradex/common/tegra2_nand.c
--- git/board/toradex/common/tegra2_nand.c	2012-06-01 00:56:03.000000000 +0200
+++ git/board/toradex/common/tegra2_nand.c	2012-06-01 01:03:43.000000000 +0200
@@ -919,7 +919,7 @@
 	struct nand_info *info = &nand_ctrl;
 	struct fdt_nand *config = &info->config;
 	struct mtd_info tmp_mtd;
-	int tmp_manf, tmp_id, tmp_3rd, tmp_4th;
+	int tmp_manf, tmp_id, /*tmp_3rd,*/ tmp_4th;
 	char compat[8];
 	int node;
 
@@ -952,7 +952,8 @@
 	/* Read manufacturer and device IDs */
 	tmp_manf = nand_read_byte(&tmp_mtd);
 	tmp_id = nand_read_byte(&tmp_mtd);
-	tmp_3rd = nand_read_byte(&tmp_mtd);
+	/*tmp_3rd = nand_read_byte(&tmp_mtd);
+	(void) tmp_3rd;*/
 	tmp_4th = nand_read_byte(&tmp_mtd);
 
 	sprintf(compat, "%02X,%02X,%02X", tmp_manf, tmp_id, tmp_4th);
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/common/cmd_mtdparts.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/common/cmd_mtdparts.c
--- git/common/cmd_mtdparts.c	2012-06-01 00:56:04.000000000 +0200
+++ git/common/cmd_mtdparts.c	2012-06-01 01:06:16.000000000 +0200
@@ -838,7 +838,7 @@
 	struct mtdids *id;
 	const char *mtd_id;
 	unsigned int mtd_id_len;
-	const char *p, *pend;
+	const char *p;
 	LIST_HEAD(tmp_list);
 	struct list_head *entry, *n;
 	u16 num_parts;
@@ -871,8 +871,7 @@
 	debug("dev type = %d (%s), dev num = %d, mtd-id = %s\n",
 			id->type, MTD_DEV_TYPE(id->type),
 			id->num, id->mtd_id);
-	pend = strchr(p, ';');
-	debug("parsing partitions %.*s\n", (pend ? pend - p : strlen(p)), p);
+	debug("parsing partitions %.*s\n", (strchr(p, ';') ? strchr(p, ';') - p : strlen(p)), p);
 
 
 	/* parse partitions */
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/common/cmd_nand.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/common/cmd_nand.c
--- git/common/cmd_nand.c	2012-06-01 00:56:04.000000000 +0200
+++ git/common/cmd_nand.c	2012-06-01 01:08:03.000000000 +0200
@@ -190,7 +190,7 @@
 			loff_t *off, loff_t *size)
 {
 	int ret;
-	loff_t maxsize;
+	loff_t maxsize=0;
 
 	if (argc == 0) {
 		*off = 0;
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/common/cmd_ubi.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/common/cmd_ubi.c
--- git/common/cmd_ubi.c	2012-06-01 00:56:04.000000000 +0200
+++ git/common/cmd_ubi.c	2012-06-01 01:09:33.000000000 +0200
@@ -316,7 +316,6 @@
 static int ubi_volume_read(char *volume, char *buf, size_t size)
 {
 	int err, lnum, off, len, tbuf_size;
-	size_t count_save = size;
 	void *tbuf;
 	unsigned long long tmp;
 	struct ubi_volume *vol;
@@ -347,7 +346,7 @@
 	if (vol->corrupted)
 		printf("read from corrupted volume %d", vol->vol_id);
 	if (offp + size > vol->used_bytes)
-		count_save = size = vol->used_bytes - offp;
+		size = vol->used_bytes - offp;
 
 	tbuf_size = vol->usable_leb_size;
 	if (size < tbuf_size)
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/common/cmd_ximg.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/common/cmd_ximg.c
--- git/common/cmd_ximg.c	2012-06-01 00:56:04.000000000 +0200
+++ git/common/cmd_ximg.c	2012-06-01 01:15:20.000000000 +0200
@@ -55,7 +55,7 @@
 	int		verify;
 	int		part = 0;
 	char		pbuf[10];
-	image_header_t	*hdr;
+	image_header_t	*hdr = NULL;
 #if defined(CONFIG_FIT)
 	const char	*uname = NULL;
 	const void*	fit_hdr;
@@ -238,16 +238,22 @@
 				 * space, use slower decompression algorithm
 				 * which requires at most 2300 KB of memory.
 				 */
-				i = BZ2_bzBuffToBuffDecompress(
-					(char*)ntohl(hdr->ih_load),
-					&unc_len, (char *)data, len,
-					CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
-					0);
-				if (i != BZ_OK) {
-					printf ("BUNZIP2 ERROR %d - "
-						"image not loaded\n", i);
+				if(hdr == NULL) {
+					printf ("hdr not set\n");
 					return 1;
 				}
+				else {
+					i = BZ2_bzBuffToBuffDecompress(
+						(char*)ntohl(hdr->ih_load),
+						&unc_len, (char *)data, len,
+						CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
+						0);
+					if (i != BZ_OK) {
+						printf ("BUNZIP2 ERROR %d - "
+							"image not loaded\n", i);
+						return 1;
+					}
+				}
 			}
 			break;
 #endif /* CONFIG_BZIP2 */
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/drivers/mtd/ubi/vmt.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/drivers/mtd/ubi/vmt.c
--- git/drivers/mtd/ubi/vmt.c	2012-06-01 00:56:04.000000000 +0200
+++ git/drivers/mtd/ubi/vmt.c	2012-06-01 01:17:21.000000000 +0200
@@ -678,12 +678,10 @@
  */
 void ubi_free_volume(struct ubi_device *ubi, struct ubi_volume *vol)
 {
-	int err;
-
 	dbg_msg("free volume %d", vol->vol_id);
 
 	ubi->volumes[vol->vol_id] = NULL;
-	err = ubi_destroy_gluebi(vol);
+	(void)ubi_destroy_gluebi(vol);
 	cdev_del(&vol->cdev);
 	volume_sysfs_close(vol);
 }
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/drivers/usb/eth/asix.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/drivers/usb/eth/asix.c
--- git/drivers/usb/eth/asix.c	2012-06-01 00:56:04.000000000 +0200
+++ git/drivers/usb/eth/asix.c	2012-06-01 01:22:07.000000000 +0200
@@ -326,7 +326,6 @@
 {
 	int embd_phy;
 	unsigned char buf[ETH_ALEN];
-	u16 rx_ctl;
 	struct ueth_data	*dev = (struct ueth_data *)eth->priv;
 	int timeout = 0;
 	char *addr_str, *end;
@@ -363,13 +362,11 @@
 			goto out_err;
 	}
 
-	rx_ctl = asix_read_rx_ctl(dev);
-	debug("RX_CTL is 0x%04x after software reset\n", rx_ctl);
+	(void) asix_read_rx_ctl(dev);
 	if (asix_write_rx_ctl(dev, 0x0000) < 0)
 		goto out_err;
 
-	rx_ctl = asix_read_rx_ctl(dev);
-	debug("RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
+	(void) asix_read_rx_ctl(dev);
 
 	if ((dev->pusb_dev->descriptor.idVendor == 0x0b95) && (dev->pusb_dev->descriptor.idProduct == 0x772b)) {
 			#define AX_CMD_READ_EEPROM 0x0B
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/fs/jffs2/jffs2_1pass.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/fs/jffs2/jffs2_1pass.c
--- git/fs/jffs2/jffs2_1pass.c	2012-06-01 00:56:04.000000000 +0200
+++ git/fs/jffs2/jffs2_1pass.c	2012-06-01 01:26:48.000000000 +0200
@@ -696,7 +696,6 @@
 	u32 latestVersion = 0;
 	uchar *lDest;
 	uchar *src;
-	long ret;
 	int i;
 	u32 counter = 0;
 #ifdef CONFIG_SYS_JFFS2_SORT_FRAGMENTS
@@ -768,28 +767,23 @@
 #endif
 				switch (jNode->compr) {
 				case JFFS2_COMPR_NONE:
-					ret = (unsigned long) ldr_memcpy(lDest, src, jNode->dsize);
+					(void) 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);
 					break;
 #if defined(CONFIG_JFFS2_LZO)
 				case JFFS2_COMPR_LZO:
-					ret = lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
 					break;
 #endif
 				default:
@@ -1575,9 +1569,8 @@
 
 			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,
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/include/u-boot/md5.h u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/include/u-boot/md5.h
--- git/include/u-boot/md5.h	2012-06-01 00:56:04.000000000 +0200
+++ git/include/u-boot/md5.h	2012-06-01 01:44:25.000000000 +0200
@@ -11,7 +11,10 @@
 struct MD5Context {
 	__u32 buf[4];
 	__u32 bits[2];
-	unsigned char in[64];
+	union {
+		unsigned char in[64];
+		__u32 in32[16];
+	};
 };
 
 /*
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/lib/lzo/lzo1x_decompress.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/lib/lzo/lzo1x_decompress.c
--- git/lib/lzo/lzo1x_decompress.c	2012-06-01 00:56:04.000000000 +0200
+++ git/lib/lzo/lzo1x_decompress.c	2012-06-01 01:31:29.000000000 +0200
@@ -32,7 +32,6 @@
 
 static inline const unsigned char *parse_header(const unsigned char *src)
 {
-	u8 level = 0;
 	u16 version;
 	int i;
 
@@ -47,7 +46,6 @@
 	version = get_unaligned_be16(src);
 	src += 7;
 	if (version >= 0x0940)
-		level = *src++;
 	if (get_unaligned_be32(src) & HEADER_HAS_FILTER)
 		src += 4; /* filter info */
 
diff -Naur u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0.orig/git/lib/md5.c u-boot-r0+gitra86e39a5abbe0a14106bc7ae828fb48a10396a91-r0/git/lib/md5.c
--- git/lib/md5.c	2012-06-01 00:56:04.000000000 +0200
+++ git/lib/md5.c	2012-06-01 01:42:05.000000000 +0200
@@ -153,8 +153,8 @@
 	byteReverse(ctx->in, 14);
 
 	/* Append length in bits and transform */
-	((__u32 *) ctx->in)[14] = ctx->bits[0];
-	((__u32 *) ctx->in)[15] = ctx->bits[1];
+	ctx->in32[14] = ctx->bits[0];
+	ctx->in32[15] = ctx->bits[1];
 
 	MD5Transform(ctx->buf, (__u32 *) ctx->in);
 	byteReverse((unsigned char *) ctx->buf, 4);