Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 4aa33ee..bb39a7e 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -27,6 +27,8 @@
 	size_t num_resets;
 	struct gdsc **gdscs;
 	size_t num_gdscs;
+	struct clk_hw **clk_hws;
+	size_t num_clk_hws;
 };
 
 /**
@@ -59,5 +61,7 @@
 				struct regmap *regmap);
 extern int qcom_cc_probe(struct platform_device *pdev,
 			 const struct qcom_cc_desc *desc);
+extern int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
+				  const struct qcom_cc_desc *desc);
 
 #endif