ppc: Name update/coherency and white space corrections for Freescale MPC52xx

 - Whitespace audit
 - IceCube -> LITE5200 (Official name of the platform)
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

arch/ppc/platforms/lite5200.c

@@ -71,16 +71,15 @@ struct ocp_def board_ocp[] = {
 /* ======================================================================== */
 
 static int
-icecube_show_cpuinfo(struct seq_file *m)
+lite5200_show_cpuinfo(struct seq_file *m)
 {
 	seq_printf(m, "machine\t\t: Freescale LITE5200\n");
 	return 0;
 }
 
 static void __init
-icecube_setup_arch(void)
+lite5200_setup_arch(void)
 {
-
 	/* Add board OCP definitions */
 	mpc52xx_add_board_devices(board_ocp);
 }
@@ -126,8 +125,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	isa_mem_base		= 0;
 
 	/* Setup the ppc_md struct */
-	ppc_md.setup_arch	= icecube_setup_arch;
-	ppc_md.show_cpuinfo	= icecube_show_cpuinfo;
+	ppc_md.setup_arch	= lite5200_setup_arch;
+	ppc_md.show_cpuinfo	= lite5200_show_cpuinfo;
 	ppc_md.show_percpuinfo	= NULL;
 	ppc_md.init_IRQ		= mpc52xx_init_irq;
 	ppc_md.get_irq		= mpc52xx_get_irq;
@@ -139,7 +138,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.power_off	= mpc52xx_power_off;
 	ppc_md.halt		= mpc52xx_halt;
 
-		/* No time keeper on the IceCube */
+		/* No time keeper on the LITE5200 */
 	ppc_md.time_init	= NULL;
 	ppc_md.get_rtc_time	= NULL;
 	ppc_md.set_rtc_time	= NULL;

arch/ppc/syslib/mpc52xx_setup.c

 /*
- * arch/ppc/syslib/mpc52xx_common.c
+ * arch/ppc/syslib/mpc52xx_setup.c
  *
  * Common code for the boards based on Freescale MPC52xx embedded CPU.
  *
@@ -105,8 +105,6 @@ mpc52xx_progress(char *s, unsigned short hex)
 	struct mpc52xx_psc *psc = (struct mpc52xx_psc *)MPC52xx_CONSOLE;
 	char c;
 
-		/* Don't we need to disable serial interrupts ? */
-	
 	while ((c = *s++) != 0) {
 		if (c == '\n') {
 			while (!(in_be16(&psc->mpc52xx_psc_status) &