powerpc: Fix some spelling mistakes

Collation of some spelling fixes from Colin.

 Attemping   -> Attempting
 intialized  -> initialized
 missmanaged -> mismanaged
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/pseries/hotplug-cpu.c

@@ -554,7 +554,7 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index)
 {
 	int rc;
 
-	pr_debug("Attemping to remove CPU %s, drc index: %x\n",
+	pr_debug("Attempting to remove CPU %s, drc index: %x\n",
 		 dn->name, drc_index);
 
 	rc = dlpar_offline_cpu(dn);

arch/powerpc/sysdev/xive/common.c

@@ -1417,7 +1417,7 @@ bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
 	/* Get ready for interrupts */
 	xive_setup_cpu();
 
-	pr_info("Interrupt handling intialized with %s backend\n",
+	pr_info("Interrupt handling initialized with %s backend\n",
 		xive_ops->name);
 	pr_info("Using priority %d for all interrupts\n", max_prio);
 

drivers/tty/hvc/hvcs.c

@@ -1242,8 +1242,7 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)
 		free_irq(irq, hvcsd);
 		return;
 	} else if (hvcsd->port.count < 0) {
-		printk(KERN_ERR "HVCS: vty-server@%X open_count: %d"
-				" is missmanaged.\n",
+		printk(KERN_ERR "HVCS: vty-server@%X open_count: %d is mismanaged.\n",
 		hvcsd->vdev->unit_address, hvcsd->port.count);
 	}