pinctrl: renesas: Remove unneeded #include <linux/init.h>

The last __init annotations were removed from these source files almost
one decade ago.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/fb71c409ea3ad76163496e305dc955ca8e84416d.1649681741.git.geert+renesas@glider.be

drivers/pinctrl/renesas/gpio.c

@@ -8,7 +8,6 @@
 
 #include <linux/device.h>
 #include <linux/gpio/driver.h>
-#include <linux/init.h>
 #include <linux/module.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/slab.h>

drivers/pinctrl/renesas/pfc-emev2.c

@@ -4,7 +4,6 @@
  *
  * Copyright (C) 2015 Niklas Söderlund
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 
 #include "sh_pfc.h"

drivers/pinctrl/renesas/pfc-sh7722.c

 // SPDX-License-Identifier: GPL-2.0
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7722.h>
 

drivers/pinctrl/renesas/pfc-sh7723.c

@@ -5,7 +5,6 @@
  *  Copyright (C) 2008  Magnus Damm
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7723.h>
 

drivers/pinctrl/renesas/pfc-sh7724.c

@@ -10,7 +10,6 @@
  *  Copyright (C) 2008  Magnus Damm
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7724.h>
 

drivers/pinctrl/renesas/pfc-sh7734.c

@@ -5,7 +5,6 @@
  * Copyright (C) 2012  Renesas Solutions Corp.
  * Copyright (C) 2012  Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7734.h>
 

drivers/pinctrl/renesas/pfc-sh7757.c

@@ -10,7 +10,6 @@
  *  Copyright (C) 2008  Magnus Damm
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7757.h>
 

drivers/pinctrl/renesas/pfc-sh7785.c

@@ -5,7 +5,6 @@
  *  Copyright (C) 2008  Magnus Damm
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7785.h>
 

drivers/pinctrl/renesas/pfc-sh7786.c

@@ -10,7 +10,6 @@
  *  Copyright (C) 2008  Magnus Damm
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/sh7786.h>
 

drivers/pinctrl/renesas/pfc-shx3.c

@@ -4,7 +4,6 @@
  *
  * Copyright (C) 2010  Paul Mundt
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <cpu/shx3.h>
 

drivers/pinctrl/renesas/pinctrl.c

@@ -9,7 +9,6 @@
 
 #include <linux/device.h>
 #include <linux/err.h>
-#include <linux/init.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>