This code will get _really_ repetive, and we'll end up with tons more of this kind. So extract the common patterns. This should also help when we add a lazy pipe_config compare mode for fastboot. Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/i915/intel_display.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 27a9ef6..7216ba5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7930,21 +7930,19 @@ static bool intel_pipe_config_compare(struct intel_crtc_config *current_config, struct intel_crtc_config *pipe_config) { - if (current_config->has_pch_encoder != pipe_config->has_pch_encoder) { - DRM_ERROR("mismatch in has_pch_encoder " - "(expected %i, found %i)\n", - current_config->has_pch_encoder, - pipe_config->has_pch_encoder); - return false; +#define PIPE_CONF_CHECK_I(name) \ + if (current_config->name != pipe_config->name) { \ + DRM_ERROR("mismatch in " #name " " \ + "(expected %i, found %i)\n", \ + current_config->name, \ + pipe_config->name); \ + return false; \ } - if (current_config->fdi_lanes != pipe_config->fdi_lanes) { - DRM_ERROR("mismatch in fdi_lanes " - "(expected %i, found %i)\n", - current_config->fdi_lanes, - pipe_config->fdi_lanes); - return false; - } + PIPE_CONF_CHECK_I(has_pch_encoder); + PIPE_CONF_CHECK_I(fdi_lanes); + +#undef PIPE_CONF_CHECK_I return true; } -- 1.7.11.7