Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 45c9974..0363d73 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 1997-1998	Mark Lord
  *  Copyright (C) 2003		Red Hat
@@ -544,7 +545,7 @@
 		drive->proc = proc_mkdir(drive->name, parent);
 		if (drive->proc) {
 			ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
-			proc_create_data("setting", S_IFREG|S_IRUSR|S_IWUSR,
+			proc_create_data("settings", S_IFREG|S_IRUSR|S_IWUSR,
 					drive->proc, &ide_settings_proc_fops,
 					drive);
 		}
@@ -614,18 +615,7 @@
 	return 0;
 }
 
-static int ide_drivers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &ide_drivers_show, NULL);
-}
-
-static const struct file_operations ide_drivers_operations = {
-	.owner		= THIS_MODULE,
-	.open		= ide_drivers_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ide_drivers);
 
 void proc_ide_create(void)
 {
@@ -634,7 +624,7 @@
 	if (!proc_ide_root)
 		return;
 
-	proc_create("drivers", 0, proc_ide_root, &ide_drivers_operations);
+	proc_create("drivers", 0, proc_ide_root, &ide_drivers_fops);
 }
 
 void proc_ide_destroy(void)