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/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 628b93f..2325ef6 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -513,7 +513,7 @@
 		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
 		if (!pdata) {
 			dev_err(&pdev->dev,
-				"failed to allocate musb platfrom data\n");
+				"failed to allocate musb platform data\n");
 			goto err2;
 		}