diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 706879d20c..00b8482a3f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-13  Mark Kettenis  <kettenis@gnu.org>
+
+	* i386-linux-nat.c (fetch_register, store_register) 
+	(supply_gregset, fill_gregset): Remove redundant casts.
+
 2005-08-12  Kris Warkentin  <kewarken@qnx.com>
 
 	* i386-nto-tdep.c (i386nto_init_abi): Don't set gdbarch skip
diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c
index b6c669119a..2037a899d5 100644
--- a/gdb/i386-linux-nat.c
+++ b/gdb/i386-linux-nat.c
@@ -1,6 +1,7 @@
 /* Native-dependent code for GNU/Linux i386.
 
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -183,7 +184,7 @@ fetch_register (int regno)
     error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
 	   regno, safe_strerror (errno));
 
-  regcache_raw_supply (current_regcache, regno, (gdb_byte *) &val);
+  regcache_raw_supply (current_regcache, regno, &val);
 }
 
 /* Store one register. */
@@ -204,7 +205,7 @@ store_register (int regno)
     tid = PIDGET (inferior_ptid); /* Not a threaded program.  */
 
   errno = 0;
-  regcache_raw_collect (current_regcache, regno, (gdb_byte *) &val);
+  regcache_raw_collect (current_regcache, regno, &val);
   ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val);
   if (errno != 0)
     error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
@@ -225,11 +226,11 @@ supply_gregset (elf_gregset_t *gregsetp)
   int i;
 
   for (i = 0; i < I386_NUM_GREGS; i++)
-    regcache_raw_supply (current_regcache, i, (gdb_byte *) (regp + regmap[i]));
+    regcache_raw_supply (current_regcache, i, regp + regmap[i]);
 
   if (I386_LINUX_ORIG_EAX_REGNUM < NUM_REGS)
     regcache_raw_supply (current_regcache, I386_LINUX_ORIG_EAX_REGNUM,
-			 (gdb_byte *) (regp + ORIG_EAX));
+			 regp + ORIG_EAX);
 }
 
 /* Fill register REGNO (if it is a general-purpose register) in
@@ -244,12 +245,12 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
 
   for (i = 0; i < I386_NUM_GREGS; i++)
     if (regno == -1 || regno == i)
-      regcache_raw_collect (current_regcache, i, (gdb_byte *) (regp + regmap[i]));
+      regcache_raw_collect (current_regcache, i, regp + regmap[i]);
 
   if ((regno == -1 || regno == I386_LINUX_ORIG_EAX_REGNUM)
       && I386_LINUX_ORIG_EAX_REGNUM < NUM_REGS)
     regcache_raw_collect (current_regcache, I386_LINUX_ORIG_EAX_REGNUM,
-			  (gdb_byte *) (regp + ORIG_EAX));
+			  regp + ORIG_EAX);
 }
 
 #ifdef HAVE_PTRACE_GETREGS