treewide: Fix typo in printk

This patch fix spelling typo inv various part of sources.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
diff --git a/drivers/mailbox/arm_mhu.c b/drivers/mailbox/arm_mhu.c
index d9e99f9..d0d0b03 100644
--- a/drivers/mailbox/arm_mhu.c
+++ b/drivers/mailbox/arm_mhu.c
@@ -96,7 +96,7 @@
 			  IRQF_SHARED, "mhu_link", chan);
 	if (ret) {
 		dev_err(chan->mbox->dev,
-			"Unable to aquire IRQ %d\n", mlink->irq);
+			"Unable to acquire IRQ %d\n", mlink->irq);
 		return ret;
 	}