media: video-i2c: use V4L2_FRACT_COMPARE

Use V4L2_FRACT_COMPARE to check whether two v4l2_fract structs are equal.

Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/i2c/video-i2c.c

@@ -190,12 +190,8 @@ static int mlx90640_setup(struct video_i2c_data *data)
 	unsigned int n, idx;
 
 	for (n = 0; n < data->chip->num_frame_intervals - 1; n++) {
-		if (data->frame_interval.numerator
-				!= data->chip->frame_intervals[n].numerator)
-			continue;
-
-		if (data->frame_interval.denominator
-				== data->chip->frame_intervals[n].denominator)
+		if (V4L2_FRACT_COMPARE(data->frame_interval, ==,
+				       data->chip->frame_intervals[n]))
 			break;
 	}