h8300: Rename ctlr_out/in[bwl] to raw_read/write[bwl]

For the sake of consistency, let rename all ctrl_out/in calls to the write/read
calls so we have the same API consistent with the other architectures hence
open the door for the increasing of the test compilation coverage.

The unsigned long coercive cast is removed because all variables are set to
the right type "void __iomem *".

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index f396605..fc14a3f 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -23,8 +23,8 @@
 struct timer16_priv {
 	struct clocksource cs;
 	unsigned long total_cycles;
-	unsigned long mapbase;
-	unsigned long mapcommon;
+	void __iomem *mapbase;
+	void __iomem *mapcommon;
 	unsigned short cs_enabled;
 	unsigned char enb;
 	unsigned char imfa;
@@ -38,15 +38,15 @@
 	unsigned long v1, v2, v3;
 	int o1, o2;
 
-	o1 = ctrl_inb(p->mapcommon + TISRC) & p->ovf;
+	o1 = readb(p->mapcommon + TISRC) & p->ovf;
 
 	/* Make sure the timer value is stable. Stolen from acpi_pm.c */
 	do {
 		o2 = o1;
-		v1 = ctrl_inw(p->mapbase + TCNT);
-		v2 = ctrl_inw(p->mapbase + TCNT);
-		v3 = ctrl_inw(p->mapbase + TCNT);
-		o1 = ctrl_inb(p->mapcommon + TISRC) & p->ovf;
+		v1 = readw(p->mapbase + TCNT);
+		v2 = readw(p->mapbase + TCNT);
+		v3 = readw(p->mapbase + TCNT);
+		o1 = readb(p->mapcommon + TISRC) & p->ovf;
 	} while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3)
 			  || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2)));
 
@@ -59,7 +59,7 @@
 {
 	struct timer16_priv *p = (struct timer16_priv *)dev_id;
 
-	ctrl_outb(ctrl_inb(p->mapcommon + TISRA) & ~p->imfa,
+	writeb(readb(p->mapcommon + TISRA) & ~p->imfa,
 		  p->mapcommon + TISRA);
 	p->total_cycles += 0x10000;
 
@@ -89,9 +89,9 @@
 	WARN_ON(p->cs_enabled);
 
 	p->total_cycles = 0;
-	ctrl_outw(0x0000, p->mapbase + TCNT);
-	ctrl_outb(0x83, p->mapbase + TCR);
-	ctrl_outb(ctrl_inb(p->mapcommon + TSTR) | p->enb,
+	writew(0x0000, p->mapbase + TCNT);
+	writeb(0x83, p->mapbase + TCR);
+	writeb(readb(p->mapcommon + TSTR) | p->enb,
 		  p->mapcommon + TSTR);
 
 	p->cs_enabled = true;
@@ -104,7 +104,7 @@
 
 	WARN_ON(!p->cs_enabled);
 
-	ctrl_outb(ctrl_inb(p->mapcommon + TSTR) & ~p->enb,
+	writeb(readb(p->mapcommon + TSTR) & ~p->enb,
 		  p->mapcommon + TSTR);
 
 	p->cs_enabled = false;
@@ -158,8 +158,8 @@
 
 	of_property_read_u32(node, "renesas,channel", &ch);
 
-	timer16_priv.mapbase = (unsigned long)base[REG_CH];
-	timer16_priv.mapcommon = (unsigned long)base[REG_COMM];
+	timer16_priv.mapbase = base[REG_CH];
+	timer16_priv.mapcommon = base[REG_COMM];
 	timer16_priv.enb = 1 << ch;
 	timer16_priv.imfa = 1 << ch;
 	timer16_priv.imiea = 1 << (4 + ch);