clk: st: Include clk.h

This clock provider uses the consumer API, so include clk.h
explicitly.

Cc: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

drivers/clk/st/clk-flexgen.c

@@ -5,6 +5,7 @@
  * Author:  Maxime Coquelin <maxime.coquelin@st.com> for ST-Microelectronics.
  * License terms:  GNU General Public License (GPL), version 2  */
 
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/module.h>
 #include <linux/slab.h>

drivers/clk/st/clkgen-fsyn.c

@@ -15,6 +15,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 #include "clkgen.h"

drivers/clk/st/clkgen-mux.c

@@ -15,6 +15,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 static DEFINE_SPINLOCK(clkgena_divmux_lock);

drivers/clk/st/clkgen-pll.c

@@ -16,6 +16,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 #include "clkgen.h"