clk: Export phase functions

The phase setter and getter were not exported until now, which was causing
build breakages when callers were compiled as module. Export these two
functions.
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>

drivers/clk/clk.c

@@ -1833,6 +1833,7 @@ int clk_set_phase(struct clk *clk, int degrees)
 out:
 	return ret;
 }
+EXPORT_SYMBOL_GPL(clk_set_phase);
 
 /**
  * clk_get_phase - return the phase shift of a clock signal
@@ -1855,6 +1856,7 @@ int clk_get_phase(struct clk *clk)
 out:
 	return ret;
 }
+EXPORT_SYMBOL_GPL(clk_get_phase);
 
 /**
  * __clk_init - initialize the data structures in a struct clk