use new regno, datap variables in order to remove duplicated expressions and
unnecessary castings.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
---
 arch/h8300/kernel/ptrace.c |   26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index 23a95f84..00ddc9c 100644
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -54,6 +54,8 @@ long arch_ptrace(struct task_struct *child, long request,
 		 unsigned long addr, unsigned long data)
 {
 	int ret;
+	int regno = addr >> 2; /* temporary hack. */
+	unsigned long __user *datap = (unsigned long __user *) data;
 
 	switch (request) {
 	/* read the word at location addr in the USER area. */
@@ -66,12 +68,11 @@ long arch_ptrace(struct task_struct *child, long request,
 			}
 			
 		        ret = 0;  /* Default return condition */
-			addr = addr >> 2; /* temporary hack. */
 
-			if (addr < H8300_REGS_NO)
-				tmp = h8300_get_reg(child, addr);
+			if (regno < H8300_REGS_NO)
+				tmp = h8300_get_reg(child, regno);
 			else {
-				switch(addr) {
+				switch(regno) {
 				case 49:
 					tmp = child->mm->start_code;
 					break ;
@@ -89,7 +90,7 @@ long arch_ptrace(struct task_struct *child, long request,
 				}
 			}
 			if (!ret)
-				ret = put_user(tmp,(unsigned long *) data);
+				ret = put_user(tmp, datap);
 			break ;
 		}
 
@@ -99,14 +100,13 @@ long arch_ptrace(struct task_struct *child, long request,
 				ret = -EIO;
 				break ;
 			}
-			addr = addr >> 2; /* temporary hack. */
 			    
-			if (addr == PT_ORIG_ER0) {
+			if (regno == PT_ORIG_ER0) {
 				ret = -EIO;
 				break ;
 			}
-			if (addr < H8300_REGS_NO) {
-				ret = h8300_put_reg(child, addr, data);
+			if (regno < H8300_REGS_NO) {
+				ret = h8300_put_reg(child, regno, data);
 				break ;
 			}
 			ret = -EIO;
@@ -117,11 +117,11 @@ long arch_ptrace(struct task_struct *child, long request,
 			unsigned long tmp;
 			for (i = 0; i < H8300_REGS_NO; i++) {
 			    tmp = h8300_get_reg(child, i);
-			    if (put_user(tmp, (unsigned long *) data)) {
+			    if (put_user(tmp, datap)) {
 				ret = -EFAULT;
 				break;
 			    }
-			    data += sizeof(unsigned long);
+			    datap++;
 			}
 			ret = 0;
 			break;
@@ -131,12 +131,12 @@ long arch_ptrace(struct task_struct *child, long request,
 			int i;
 			unsigned long tmp;
 			for (i = 0; i < H8300_REGS_NO; i++) {
-			    if (get_user(tmp, (unsigned long *) data)) {
+			    if (get_user(tmp, datap)) {
 				ret = -EFAULT;
 				break;
 			    }
 			    h8300_put_reg(child, i, tmp);
-			    data += sizeof(unsigned long);
+			    datap++;
 			}
 			ret = 0;
 			break;
-- 
1.7.2.2

--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/