ASoC: soc-pcm: remove dpcm_xxx flags

dpcm_xxx flags are no longer needed. Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/875xpm9vh3.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: morimoto

include/sound/soc.h

@@ -820,11 +820,6 @@ struct snd_soc_dai_link {
 	/* This DAI link can route to other DAI links at runtime (Frontend)*/
 	unsigned int dynamic:1;
 
-	/* REMOVE ME */
-	/* DPCM capture and Playback support */
-	unsigned int dpcm_capture:1;
-	unsigned int dpcm_playback:1;
-
 	/* DPCM used FE & BE merged format */
 	unsigned int dpcm_merged_format:1;
 	/* DPCM used FE & BE merged channel */

sound/soc/soc-pcm.c

@@ -2844,39 +2844,6 @@ static int soc_get_playback_capture(struct snd_soc_pcm_runtime *rtd,
 				has_capture = 1;
 		}
 
-		/*
-		 * REMOVE ME
-		 *
-		 * dpcm_xxx flag will be removed soon, Indicates warning if dpcm_xxx flag was used
-		 * as availability limitation
-		 */
-		if (has_playback && has_capture) {
-			if ( dai_link->dpcm_playback &&
-			    !dai_link->dpcm_capture  &&
-			    !dai_link->playback_only) {
-				dev_warn(rtd->card->dev,
-					 "both playback/capture are available,"
-					 " but not using playback_only flag (%s)\n",
-					 dai_link->stream_name);
-				dev_warn(rtd->card->dev,
-					 "dpcm_playback/capture are no longer needed,"
-					 " please use playback/capture_only instead\n");
-				has_capture = 0;
-			}
-
-			if (!dai_link->dpcm_playback &&
-			     dai_link->dpcm_capture  &&
-			    !dai_link->capture_only) {
-				dev_warn(rtd->card->dev,
-					 "both playback/capture are available,"
-					 " but not using capture_only flag (%s)\n",
-					 dai_link->stream_name);
-				dev_warn(rtd->card->dev,
-					 "dpcm_playback/capture are no longer needed,"
-					 " please use playback/capture_only instead\n");
-				has_playback = 0;
-			}
-		}
 	} else {
 		struct snd_soc_dai *codec_dai;