clk: versatile: Remove clk.h and clkdev.h includes

Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Remove the include here because this is a
provider driver. Also remove clkdev.h in files that aren't using
it and replace them with slab.h in files that were relying on the
implicit include of slab.h in clkdev.h.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/versatile/clk-icst.c

@@ -13,8 +13,9 @@
  * ICST clock code from the ARM tree should probably be merged into this
  * file.
  */
-#include <linux/clk.h>
-#include <linux/clkdev.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/export.h>
 #include <linux/err.h>
 #include <linux/clk-provider.h>
 #include <linux/io.h>

drivers/clk/versatile/clk-impd1.c

@@ -7,7 +7,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/clk-provider.h>
-#include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/err.h>
 #include <linux/io.h>

drivers/clk/versatile/clk-realview.c

@@ -6,7 +6,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/err.h>
 #include <linux/io.h>

drivers/clk/versatile/clk-sp810.c

@@ -12,7 +12,8 @@
  */
 
 #include <linux/amba/sp810.h>
-#include <linux/clkdev.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/err.h>
 #include <linux/of.h>

drivers/clk/versatile/clk-versatile.c

@@ -8,8 +8,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/clk-provider.h>
-#include <linux/clk.h>
-#include <linux/clkdev.h>
 #include <linux/err.h>
 #include <linux/of.h>
 #include <linux/of_address.h>