Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index cb4db1b..ee0604c 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -47,7 +47,7 @@
  * using the 2.6 Linux kernel kref construct.
  *
  * For direction on installation and usage of this driver please reference
- * Documentation/powerpc/hvcs.txt.
+ * Documentation/powerpc/hvcs.rst.
  */
 
 #include <linux/device.h>
@@ -871,8 +871,8 @@
 	hvcsd->p_partition_ID  = pi->partition_ID;
 
 	/* copy the null-term char too */
-	strlcpy(&hvcsd->p_location_code[0],
-			&pi->location_code[0], sizeof(hvcsd->p_location_code));
+	strlcpy(hvcsd->p_location_code, pi->location_code,
+		sizeof(hvcsd->p_location_code));
 }
 
 /*