1 files changed, 5 insertions, 4 deletions

diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 616e59752c29..583f59fcc363 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -156,7 +156,8 @@ void user_disable_single_step(struct task_struct *child)
         singlestep_disable(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                 unsigned long addr, unsigned long data)
 {
         unsigned long tmp;
         int i, ret = 0;
@@ -200,7 +201,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                          * into internal fpu reg representation
                          */
                         if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) {
-                                data = (unsigned long)data << 15;
+                                data <<= 15;
                                 data = (data & 0xffff0000) |
                                        ((data & 0x0000ffff) >> 1);
                         }
@@ -215,7 +216,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         ret = put_user(tmp, (unsigned long *)data);
                         if (ret)
                                 break;
-                        data += sizeof(long);
+                        data += sizeof(unsigned long);
                 }
                 break;
 
@@ -229,7 +230,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                 tmp |= get_reg(child, PT_SR) & ~SR_MASK;
                         }
                         put_reg(child, i, tmp);
-                        data += sizeof(long);
+                        data += sizeof(unsigned long);
                 }
                 break;