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/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 9799d04..ee7c812 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1377,7 +1377,7 @@
 
 	ret = platform_driver_register(&tegra_uart_platform_driver);
 	if (ret < 0) {
-		pr_err("Uart platfrom driver register failed, e = %d\n", ret);
+		pr_err("Uart platform driver register failed, e = %d\n", ret);
 		uart_unregister_driver(&tegra_uart_driver);
 		return ret;
 	}