1 files changed, 8 insertions, 7 deletions

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 286d9783d93f..136763568a7b 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1406,8 +1406,8 @@ static long ppc_del_hwdebug(struct task_struct *child, long addr, long data)
  * Here are the old "legacy" powerpc specific getregs/setregs ptrace calls,
  * we mark them as obsolete now, they will be removed in a future version
  */
-static long arch_ptrace_old(struct task_struct *child, long request, long addr,
-                            long data)
+static long arch_ptrace_old(struct task_struct *child, long request,
+                            unsigned long addr, unsigned long data)
 {
         switch (request) {
         case PPC_PTRACE_GETREGS:        /* Get GPRs 0 - 31. */
@@ -1434,7 +1434,8 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
         return -EPERM;
 }
 
-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)
 {
         int ret = -EPERM;
 
@@ -1446,11 +1447,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = -EIO;
                 /* convert to index and check */
 #ifdef CONFIG_PPC32
-                index = (unsigned long) addr >> 2;
+                index = addr >> 2;
                 if ((addr & 3) || (index > PT_FPSCR)
                     || (child->thread.regs == NULL))
 #else
-                index = (unsigned long) addr >> 3;
+                index = addr >> 3;
                 if ((addr & 7) || (index > PT_FPSCR))
 #endif
                         break;
@@ -1474,11 +1475,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = -EIO;
                 /* convert to index and check */
 #ifdef CONFIG_PPC32
-                index = (unsigned long) addr >> 2;
+                index = addr >> 2;
                 if ((addr & 3) || (index > PT_FPSCR)
                     || (child->thread.regs == NULL))
 #else
-                index = (unsigned long) addr >> 3;
+                index = addr >> 3;
                 if ((addr & 7) || (index > PT_FPSCR))
 #endif
                         break;