85xx/86xx: Replace in8/out8 with in_8/out_8 on FSL boards

The pixis code used in8/out8 all over the place.  Replace it with
in_8/out_8 macros.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 66f095f..8c5984b 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -529,20 +529,24 @@
 unsigned long
 get_board_sys_clk(ulong dummy)
 {
+	u8 *pixis_base = (u8 *)PIXIS_BASE;
+
 	return ics307_clk_freq (
-	    in8(PIXIS_BASE + PIXIS_VSYSCLK0),
-	    in8(PIXIS_BASE + PIXIS_VSYSCLK1),
-	    in8(PIXIS_BASE + PIXIS_VSYSCLK2)
+	    in_8(pixis_base + PIXIS_VSYSCLK0),
+	    in_8(pixis_base + PIXIS_VSYSCLK1),
+	    in_8(pixis_base + PIXIS_VSYSCLK2)
 	);
 }
 
 unsigned long
 get_board_ddr_clk(ulong dummy)
 {
+	u8 *pixis_base = (u8 *)PIXIS_BASE;
+
 	return ics307_clk_freq (
-	    in8(PIXIS_BASE + PIXIS_VDDRCLK0),
-	    in8(PIXIS_BASE + PIXIS_VDDRCLK1),
-	    in8(PIXIS_BASE + PIXIS_VDDRCLK2)
+	    in_8(pixis_base + PIXIS_VDDRCLK0),
+	    in_8(pixis_base + PIXIS_VDDRCLK1),
+	    in_8(pixis_base + PIXIS_VDDRCLK2)
 	);
 }
 #else
@@ -551,8 +555,9 @@
 {
 	u8 i;
 	ulong val = 0;
+	u8 *pixis_base = (u8 *)PIXIS_BASE;
 
-	i = in8(PIXIS_BASE + PIXIS_SPD);
+	i = in_8(pixis_base + PIXIS_SPD);
 	i &= 0x07;
 
 	switch (i) {
@@ -590,8 +595,9 @@
 {
 	u8 i;
 	ulong val = 0;
+	u8 *pixis_base = (u8 *)PIXIS_BASE;
 
-	i = in8(PIXIS_BASE + PIXIS_SPD);
+	i = in_8(pixis_base + PIXIS_SPD);
 	i &= 0x38;
 	i >>= 3;