ALSA: hda: hdmi - remove redundant code comments

Remove unnecessary comments related to pin mapping on
Intel platforms.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20191115124449.20512-3-kai.vehmanen@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index dec90f931baefad50c8ebb94f2dd8bd72ae51173..d3768767625efe81b2e2596e478ea840215b41e4 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2655,7 +2655,7 @@ static int intel_pin2port(void *audio_ptr, int pin_nid)
                base_nid = intel_base_nid(codec);
                if (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3))
                        return -1;
-               return pin_nid - base_nid + 1; /* intel port is 1-based */
+               return pin_nid - base_nid + 1;
        }
 
        /*
@@ -2667,7 +2667,6 @@ static int intel_pin2port(void *audio_ptr, int pin_nid)
                        return i;
        }
 
-       /* return -1 if pin number exceeds our expectation */
        codec_info(codec, "Can't find the HDMI/DP port for pin %d\n", pin_nid);
        return -1;
 }
@@ -2680,7 +2679,6 @@ static int intel_port2pin(struct hda_codec *codec, int port)
                /* we assume only from port-B to port-D */
                if (port < 1 || port > 3)
                        return 0;
-               /* intel port is 1-based */
                return port + intel_base_nid(codec) - 1;
        }
 
@@ -2856,7 +2854,6 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec)
        return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
 }
 
-
 /* Intel Baytrail and Braswell; with eld notifier */
 static int patch_i915_byt_hdmi(struct hda_codec *codec)
 {