diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 5768619f840f..83392c1a1ebe 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -876,15 +876,6 @@ static void intel_tile_block_dims(const struct drm_framebuffer *fb, int color_pl
 		*tile_height = 1;
 }
 
-unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane)
-{
-	unsigned int tile_width, tile_height;
-
-	intel_tile_dims(fb, color_plane, &tile_width, &tile_height);
-
-	return fb->pitches[color_plane] * tile_height;
-}
-
 unsigned int
 intel_fb_align_height(const struct drm_framebuffer *fb,
 		      int color_plane, unsigned int height)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index 22514d5f2bb6..fb1ec2a1e905 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -62,7 +62,6 @@ int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane);
 unsigned int intel_tile_size(struct intel_display *display);
 unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
 unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
-unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane);
 unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
 				   int color_plane, unsigned int height);