slightly increase readability of code

git-svn-id: svn://svn.berlios.de/openocd/trunk@1631 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index 136a8a05b0a7155e0a6f927f88f413d5bca0dab1..dec3e28dece0b2f9de6dc786c9ae008bc20838e9 100644 (file)
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -265,28 +265,29 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
 
        jtag_add_dr_scan_now(2, fields, TAP_INVALID);
 
+       u32 readback=flip_u32(le_to_h_u32(tmp), 32);
        switch (size)
        {
                case 4:
                        if (be)
                        {
-                               h_u32_to_be(((u8*)in), flip_u32(le_to_h_u32(tmp), 32));
+                               h_u32_to_be(((u8*)in), readback);
                        } else
                        {
-                                h_u32_to_le(((u8*)in), flip_u32(le_to_h_u32(tmp), 32));
+                                h_u32_to_le(((u8*)in), readback);
                        }
                        break;
                case 2:
                        if (be)
                        {
-                               h_u16_to_be(((u8*)in), flip_u32(le_to_h_u32(tmp), 32) & 0xffff);
+                               h_u16_to_be(((u8*)in), readback & 0xffff);
                        } else
                        {
-                               h_u16_to_le(((u8*)in), flip_u32(le_to_h_u32(tmp), 32) & 0xffff);
+                               h_u16_to_le(((u8*)in), readback & 0xffff);
                        }
                        break;
                case 1:
-                       *((u8 *)in)= flip_u32(le_to_h_u32(tmp), 32) & 0xff;
+                       *((u8 *)in)= readback & 0xff;
                        break;
        }