clk: export fixed-factor, gate & mux registration

These registration calls may be used by loadable modules. Export them.

Signed-off-by: Mike Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 9ff7d51..0e1d89b 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -97,6 +97,8 @@
 
 	return clk;
 }
+EXPORT_SYMBOL_GPL(clk_register_fixed_factor);
+
 #ifdef CONFIG_OF
 /**
  * of_fixed_factor_clk_setup() - Setup function for simple fixed factor clock
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 790306e..2b28a00 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -161,3 +161,4 @@
 
 	return clk;
 }
+EXPORT_SYMBOL_GPL(clk_register_gate);
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 92f1a1b..b918dc3 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -162,6 +162,7 @@
 
 	return clk;
 }
+EXPORT_SYMBOL_GPL(clk_register_mux_table);
 
 struct clk *clk_register_mux(struct device *dev, const char *name,
 		const char **parent_names, u8 num_parents, unsigned long flags,
@@ -174,3 +175,4 @@
 				      flags, reg, shift, mask, clk_mux_flags,
 				      NULL, lock);
 }
+EXPORT_SYMBOL_GPL(clk_register_mux);