[media] usb/gspca/spca561.c: 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/spca561.c

@@ -741,7 +741,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			return;
 		}
 
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 		if (data[0] & 0x20) {
 			input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
 			input_sync(gspca_dev->input_dev);
@@ -866,7 +866,7 @@ static const struct sd_desc sd_desc_12a = {
 	.start = sd_start_12a,
 	.stopN = sd_stopN,
 	.pkt_scan = sd_pkt_scan,
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	.other_input = 1,
 #endif
 };
@@ -879,7 +879,7 @@ static const struct sd_desc sd_desc_72a = {
 	.stopN = sd_stopN,
 	.pkt_scan = sd_pkt_scan,
 	.dq_callback = do_autogain,
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	.other_input = 1,
 #endif
 };