MIPS: cps-vec: Use macros for 64bits access

Some access are 32 bits only while they seems better to be done in
64bis for 64 bit kernel.

This was extract from an initial patch from Jiaxun

Co-developed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/kernel/cps-vec.S

@@ -396,7 +396,7 @@ LEAF(mips_cps_boot_vpes)
 	/* Calculate a pointer to the VPEs struct vpe_boot_config */
 	li	t0, VPEBOOTCFG_SIZE
 	mul	t0, t0, ta1
-	addu	t0, t0, ta3
+	PTR_ADDU t0, t0, ta3
 
 	/* Set the TC restart PC */
 	lw	t1, VPEBOOTCFG_PC(t0)
@@ -571,10 +571,10 @@ dcache_done:
 	lw	$1, TI_CPU(gp)
 	sll	$1, $1, LONGLOG
 	PTR_LA	\dest, __per_cpu_offset
-	addu	$1, $1, \dest
+	PTR_ADDU $1, $1, \dest
 	lw	$1, 0($1)
 	PTR_LA	\dest, cps_cpu_state
-	addu	\dest, \dest, $1
+	PTR_ADDU \dest, \dest, $1
 	.set	pop
 	.endm