treewide: Fix typos in various drivers

Fix typos in printk within various drivers.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c
index e4cfb7e..f1c972d 100644
--- a/arch/arm/mach-netx/xc.c
+++ b/arch/arm/mach-netx/xc.c
@@ -136,7 +136,7 @@
 	if (head->magic != 0x4e657458) {
 		if (head->magic == 0x5874654e) {
 			dev_err(x->dev,
-			    "firmware magic is 'XteN'. Endianess problems?\n");
+			    "firmware magic is 'XteN'. Endianness problems?\n");
 			ret = -ENODEV;
 			goto exit_release_firmware;
 		}