powerpc: convert CONFIG_PPC_MERGE to CONFIG_PPC for legacy io checks

Now that arch/ppc is dead CONFIG_PPC_MERGE is always defined for all
powerpc platforms and we want to get rid of CONFIG_PPC_MERGE use
CONFIG_PPC instead.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

drivers/block/floppy.c

@@ -4165,7 +4165,7 @@ static int __init floppy_init(void)
 	int i, unit, drive;
 	int err, dr;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(FDC1))
 		return -ENODEV;
 #endif

drivers/char/ipmi/ipmi_si_intf.c

@@ -2695,7 +2695,7 @@ static __devinit void default_find_bmc(void)
 	for (i = 0; ; i++) {
 		if (!ipmi_defaults[i].port)
 			break;
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 		if (check_legacy_ioport(ipmi_defaults[i].port))
 			continue;
 #endif

drivers/i2c/busses/i2c-pca-isa.c

@@ -113,7 +113,7 @@ static int __devinit pca_isa_probe(struct device *dev, unsigned int id)
 
 	dev_info(dev, "i/o base %#08lx. irq %d\n", base, irq);
 
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 	if (check_legacy_ioport(base)) {
 		dev_err(dev, "I/O address %#08lx is not available\n", base);
 		goto out;

drivers/input/serio/i8042-io.h

@@ -67,7 +67,7 @@ static inline int i8042_platform_init(void)
  * On some platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on such boxes.
  */
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(I8042_DATA_REG))
 		return -ENODEV;
 #endif

drivers/pnp/isapnp/core.c

@@ -1012,7 +1012,7 @@ static int __init isapnp_init(void)
 		printk(KERN_INFO "isapnp: ISA Plug & Play support disabled\n");
 		return 0;
 	}
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 	if (check_legacy_ioport(_PIDXR) || check_legacy_ioport(_PNPWRP))
 		return -EINVAL;
 #endif

drivers/pnp/pnpbios/core.c

@@ -519,7 +519,7 @@ static int __init pnpbios_init(void)
 {
 	int ret;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(PNPBIOS_BASE))
 		return -ENODEV;
 #endif
@@ -577,7 +577,7 @@ static int __init pnpbios_thread_init(void)
 {
 	struct task_struct *task;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(PNPBIOS_BASE))
 		return 0;
 #endif