[media] usb/gspca: use IS_ENABLED() macro

replace:
 #if defined(CONFIG_INPUT) || \
     defined(CONFIG_INPUT_MODULE)
with:
 #if IS_ENABLED(CONFIG_INPUT)
This change was made for: CONFIG_INPUT

Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/gspca/gspca.c

@@ -44,7 +44,7 @@
 
 #include "gspca.h"
 
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 #include <linux/input.h>
 #include <linux/usb/input.h>
 #endif
@@ -118,7 +118,7 @@ static const struct vm_operations_struct gspca_vm_ops = {
 /*
  * Input and interrupt endpoint handling functions
  */
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 static void int_irq(struct urb *urb)
 {
 	struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
@@ -2303,7 +2303,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
 
 	return 0;
 out:
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	if (gspca_dev->input_dev)
 		input_unregister_device(gspca_dev->input_dev);
 #endif
@@ -2348,7 +2348,7 @@ EXPORT_SYMBOL(gspca_dev_probe);
 void gspca_disconnect(struct usb_interface *intf)
 {
 	struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	struct input_dev *input_dev;
 #endif
 
@@ -2360,7 +2360,7 @@ void gspca_disconnect(struct usb_interface *intf)
 	gspca_dev->present = 0;
 	destroy_urbs(gspca_dev);
 
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	gspca_input_destroy_urb(gspca_dev);
 	input_dev = gspca_dev->input_dev;
 	if (input_dev) {

drivers/media/usb/gspca/gspca.h

@@ -138,7 +138,7 @@ struct sd_desc {
 	cam_reg_op get_register;
 #endif
 	cam_ident_op get_chip_ident;
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	cam_int_pkt_op int_pkt_scan;
 	/* other_input makes the gspca core create gspca_dev->input even when
 	   int_pkt_scan is NULL, for cams with non interrupt driven buttons */
@@ -167,7 +167,7 @@ struct gspca_dev {
 	struct usb_device *dev;
 	struct file *capt_file;		/* file doing video capture */
 					/* protected by queue_lock */
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	struct input_dev *input_dev;
 	char phys[64];			/* physical device path */
 #endif
@@ -190,7 +190,7 @@ struct gspca_dev {
 #define USB_BUF_SZ 64
 	__u8 *usb_buf;				/* buffer for USB exchanges */
 	struct urb *urb[MAX_NURBS];
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	struct urb *int_urb;
 #endif