diff --git a/include/asm-ppc/byteorder.h b/include/asm-ppc/byteorder.h
index 7b60482..3f5bcf6 100644
--- a/include/asm-ppc/byteorder.h
+++ b/include/asm-ppc/byteorder.h
@@ -39,7 +39,7 @@
 #  define __arch_swab16(x) ld_le16(&x)
 #  define __arch_swab32(x) ld_le32(&x)
 #else
-static __inline__ __const__ __u16 ___arch__swab16(__u16 value)
+static __inline__ __attribute__((const)) __u16 ___arch__swab16(__u16 value)
 {
 	__u16 result;
 
@@ -49,7 +49,7 @@
 	return result;
 }
 
-static __inline__ __const__ __u32 ___arch__swab32(__u32 value)
+static __inline__ __attribute__((const)) __u32 ___arch__swab32(__u32 value)
 {
 	__u32 result;
 
diff --git a/include/cmd_confdefs.h b/include/cmd_confdefs.h
index c79a023..9ee4849 100644
--- a/include/cmd_confdefs.h
+++ b/include/cmd_confdefs.h
@@ -40,7 +40,7 @@
 						/* crc, base, loop, mtest	*/
 #define CFG_CMD_NET		0x00000080ULL	/* bootp, tftpboot, rarpboot	*/
 #define CFG_CMD_ENV		0x00000100ULL	/* saveenv			*/
-#define CFG_CMD_KGDB		0x00000200ULL	/* kgdb				*/
+#define CFG_CMD_KGDB		0x0000000000000200ULL	/* kgdb				*/
 #define CFG_CMD_PCMCIA		0x00000400ULL	/* PCMCIA support		*/
 #define CFG_CMD_IDE		0x00000800ULL	/* IDE harddisk support		*/
 #define CFG_CMD_PCI		0x00001000ULL	/* pciinfo			*/
diff --git a/include/common.h b/include/common.h
index 8536a99..d2570a8 100644
--- a/include/common.h
+++ b/include/common.h
@@ -208,8 +208,8 @@
 /* common/cmd_nvedit.c */
 int	env_init     (void);
 void	env_relocate (void);
-char	*getenv	     (uchar *);
-int	getenv_r     (uchar *name, uchar *buf, unsigned len);
+char	*getenv	     (char *);
+int	getenv_r     (char *name, char *buf, unsigned len);
 int	saveenv	     (void);
 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
 void inline setenv   (char *, char *);
diff --git a/include/flash.h b/include/flash.h
index 6381cfc..decb046 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -83,7 +83,7 @@
 
 /* common/flash.c */
 extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
-extern int flash_write (uchar *, ulong, ulong);
+extern int flash_write (char *, ulong, ulong);
 extern flash_info_t *addr2info (ulong);
 extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
 
diff --git a/include/fpga.h b/include/fpga.h
index 782b58e..a038aa1 100644
--- a/include/fpga.h
+++ b/include/fpga.h
@@ -73,7 +73,7 @@
 /* root function definitions */
 extern void fpga_init( ulong reloc_off );
 extern int fpga_add( fpga_type devtype, void *desc );
-extern const int fpga_count( void );
+extern int fpga_count( void );
 extern int fpga_load( int devnum, void *buf, size_t bsize );
 extern int fpga_dump( int devnum, void *buf, size_t bsize );
 extern int fpga_info( int devnum );
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h
index 03468f7..b1d570e 100644
--- a/include/linux/byteorder/swab.h
+++ b/include/linux/byteorder/swab.h
@@ -96,7 +96,7 @@
 #endif /* OPTIMIZE */
 
 
-static __inline__ __const__ __u16 __fswab16(__u16 x)
+static __inline__ __attribute__((const)) __u16 __fswab16(__u16 x)
 {
 	return __arch__swab16(x);
 }
@@ -109,7 +109,7 @@
 	__arch__swab16s(addr);
 }
 
-static __inline__ __const__ __u32 __fswab32(__u32 x)
+static __inline__ __attribute__((const)) __u32 __fswab32(__u32 x)
 {
 	return __arch__swab32(x);
 }
@@ -123,7 +123,7 @@
 }
 
 #ifdef __BYTEORDER_HAS_U64__
-static __inline__ __const__ __u64 __fswab64(__u64 x)
+static __inline__ __attribute__((const)) __u64 __fswab64(__u64 x)
 {
 #  ifdef __SWAB_64_THRU_32__
 	__u32 h = x >> 32;
diff --git a/include/net.h b/include/net.h
index 623d225..47eab59 100644
--- a/include/net.h
+++ b/include/net.h
@@ -453,7 +453,7 @@
 extern ushort getenv_VLAN(char *);
 
 /* copy a filename (allow for "..." notation, limit length) */
-extern void	copy_filename (uchar *dst, uchar *src, int size);
+extern void	copy_filename (char *dst, char *src, int size);
 
 /**********************************************************************/