staging: bcm2835-camera: reduce indentation in ctrl_set_image_effect

We can reduce the indentation in the loop by using continue in case the
effect doesn't match.
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1585485901-10172-10-git-send-email-stefan.wahren@i2se.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/bcm2835-camera/controls.c

@@ -514,7 +514,9 @@ static int ctrl_set_image_effect(struct bm2835_mmal_dev *dev,
 	struct mmal_parameter_imagefx_parameters imagefx;
 
 	for (i = 0; i < ARRAY_SIZE(v4l2_to_mmal_effects_values); i++) {
-		if (ctrl->val == v4l2_to_mmal_effects_values[i].v4l2_effect) {
+		if (ctrl->val != v4l2_to_mmal_effects_values[i].v4l2_effect)
+			continue;
+
 		imagefx.effect =
 			v4l2_to_mmal_effects_values[i].mmal_effect;
 		imagefx.num_effect_params =
@@ -530,10 +532,8 @@ static int ctrl_set_image_effect(struct bm2835_mmal_dev *dev,
 		dev->colourfx.enable =
 			v4l2_to_mmal_effects_values[i].col_fx_enable;
 		if (!v4l2_to_mmal_effects_values[i].col_fx_fixed_cbcr) {
-				dev->colourfx.u =
-					v4l2_to_mmal_effects_values[i].u;
-				dev->colourfx.v =
-					v4l2_to_mmal_effects_values[i].v;
+			dev->colourfx.u = v4l2_to_mmal_effects_values[i].u;
+			dev->colourfx.v = v4l2_to_mmal_effects_values[i].v;
 		}
 
 		control = &dev->component[COMP_CAMERA]->control;
@@ -550,7 +550,6 @@ static int ctrl_set_image_effect(struct bm2835_mmal_dev *dev,
 				MMAL_PARAMETER_COLOUR_EFFECT,
 				&dev->colourfx, sizeof(dev->colourfx));
 	}
-	}
 
 exit:
 	v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,