treewide: Fix typo in printk

Correct spelling typo in various part of drivers

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/misc/dummy-irq.c b/drivers/misc/dummy-irq.c
index c37eeed..4d0db15 100644
--- a/drivers/misc/dummy-irq.c
+++ b/drivers/misc/dummy-irq.c
@@ -26,7 +26,7 @@
 	static int count = 0;
 
 	if (count == 0) {
-		printk(KERN_INFO "dummy-irq: interrupt occured on IRQ %d\n",
+		printk(KERN_INFO "dummy-irq: interrupt occurred on IRQ %d\n",
 				irq);
 		count++;
 	}
diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c
index bb26f08..61fbe6a 100644
--- a/drivers/misc/lattice-ecp3-config.c
+++ b/drivers/misc/lattice-ecp3-config.c
@@ -170,7 +170,7 @@
 
 	/* Check result */
 	if (status & FPGA_STATUS_DONE)
-		dev_info(&spi->dev, "FPGA succesfully configured!\n");
+		dev_info(&spi->dev, "FPGA successfully configured!\n");
 	else
 		dev_info(&spi->dev, "FPGA not configured (DONE not set)\n");
 
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 6916045..54ffcbc 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -139,7 +139,7 @@
 
 	if (ret <= 0 && (dev->hbm_state <= MEI_HBM_START)) {
 		dev->hbm_state = MEI_HBM_IDLE;
-		dev_err(&dev->pdev->dev, "wating for mei start failed\n");
+		dev_err(&dev->pdev->dev, "waiting for mei start failed\n");
 		return -ETIMEDOUT;
 	}
 	return 0;
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 713d89f..422d9c3 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -38,7 +38,7 @@
 	MEI_DEV_STATE(POWER_DOWN);
 	MEI_DEV_STATE(POWER_UP);
 	default:
-		return "unkown";
+		return "unknown";
 	}
 #undef MEI_DEV_STATE
 }