clk: mmp: Remove clk.h include

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. The clkdev.h include isn't used either, so drop
it and add in slab.h to keep things compiling.

Cc: Chao Xie <chao.xie@marvell.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

drivers/clk/mmp/clk-apbc.c

@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <linux/delay.h>

drivers/clk/mmp/clk-apmu.c

@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <linux/delay.h>

drivers/clk/mmp/clk.c

 #include <linux/io.h>
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
+#include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_address.h>