Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 8d22d61..f9ac224 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -565,7 +565,7 @@
 	 * TODO - this define is not in MPI spec yet,
 	 * but they plan to set it to 0x21
 	 */
-	 if (event == 0x21 ) {
+	if (event == 0x21) {
 		ioc->aen_event_read_flag=1;
 		dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Raised SIGIO to application\n",
 		    ioc->name));