drm/i915: invert the log inside intel_prepare_ddi

Do an early return in case we don't have DDI instead of having the
whole function inside an "if" statement.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 197dede..ad936c6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -115,16 +115,17 @@ void intel_prepare_ddi(struct drm_device *dev)
 {
        int port;
 
-       if (HAS_DDI(dev)) {
-               for (port = PORT_A; port < PORT_E; port++)
-                       intel_prepare_ddi_buffers(dev, port, false);
+       if (!HAS_DDI(dev))
+               return;
 
-               /* DDI E is the suggested one to work in FDI mode, so program is as such by
-                * default. It will have to be re-programmed in case a digital DP output
-                * will be detected on it
-                */
-               intel_prepare_ddi_buffers(dev, PORT_E, true);
-       }
+       for (port = PORT_A; port < PORT_E; port++)
+               intel_prepare_ddi_buffers(dev, port, false);
+
+       /* DDI E is the suggested one to work in FDI mode, so program is as such
+        * by default. It will have to be re-programmed in case a digital DP
+        * output will be detected on it
+        */
+       intel_prepare_ddi_buffers(dev, PORT_E, true);
 }
 
 static const long hsw_ddi_buf_ctl_values[] = {