Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c
index 305ee30..dcd1757 100644
--- a/drivers/clk/meson/clk-regmap.c
+++ b/drivers/clk/meson/clk-regmap.c
@@ -4,6 +4,7 @@
  * Author: Jerome Brunet <jbrunet@baylibre.com>
  */
 
+#include <linux/module.h>
 #include "clk-regmap.h"
 
 static int clk_regmap_gate_endisable(struct clk_hw *hw, int enable)
@@ -50,6 +51,11 @@
 };
 EXPORT_SYMBOL_GPL(clk_regmap_gate_ops);
 
+const struct clk_ops clk_regmap_gate_ro_ops = {
+	.is_enabled = clk_regmap_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops);
+
 static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw,
 						unsigned long prate)
 {
@@ -175,3 +181,7 @@
 	.get_parent = clk_regmap_mux_get_parent,
 };
 EXPORT_SYMBOL_GPL(clk_regmap_mux_ro_ops);
+
+MODULE_DESCRIPTION("Amlogic regmap backed clock driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");