media: staging: atomisp: Remove unneeded gpio.h inclusion

GPIO handling is done only in two modules, the rest do not need to
include linux/gpio.h header.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/staging/media/atomisp/i2c/atomisp-gc0310.c

@@ -26,7 +26,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/moduleparam.h>
 #include <media/v4l2-device.h>
 #include <linux/io.h>

drivers/staging/media/atomisp/i2c/atomisp-gc2235.c

@@ -26,7 +26,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/moduleparam.h>
 #include <media/v4l2-device.h>
 #include "../include/linux/atomisp_gmin_platform.h"

drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c

@@ -32,7 +32,6 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/acpi.h>
 #include "../include/linux/atomisp_gmin_platform.h"
 #include <media/v4l2-device.h>

drivers/staging/media/atomisp/i2c/atomisp-ov2680.c

@@ -26,7 +26,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/moduleparam.h>
 #include <media/v4l2-device.h>
 #include <linux/io.h>

drivers/staging/media/atomisp/i2c/atomisp-ov2722.c

@@ -26,7 +26,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/moduleparam.h>
 #include <media/v4l2-device.h>
 #include "../include/linux/atomisp_gmin_platform.h"

drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c

@@ -31,7 +31,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/moduleparam.h>
 #include <media/v4l2-device.h>
 #include <linux/io.h>