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Wed, 31 Jan 2024 05:07:07 +0000 Message-ID: <87y1c65bwl.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto To: "Bryan O'Donoghue" , "Lad, Prabhakar" , =?iso-8859-1?q?=22Niklas_S=C3=B6d?= =?iso-8859-1?q?erlund=22?= , =?iso-8859-1?q?=22Uwe_Kleine-K=C3=B6nig=22?= , Abhinav Kumar , Alexander Shishkin , Alexander Stein , Alexandre Belloni , Alexandre Torgue , Alexey Brodkin , Andrzej Hajda , Andy Gross , Biju Das , Bjorn Andersson , Claudiu Beznea , Daniel Vetter , Dave Stevenson , David Airlie , Dmitry Baryshkov , Dmitry Torokhov , Emma Anholt , Eugen Hristev , Florian Fainelli , Frank Rowand , Greg Kroah-Hartman , Hans Verkuil , Helge Deller , Hugues Fruchet , Jacopo Mondi , Jacopo Mondi , James Clark , Jaroslav Kysela , Jonathan Hunter , Kevin Hilman , Kieran Bingham , Kieran Bingham , Konrad Dybcio , Krzysztof Kozlowski , Laurent Pinchart , Laurent Pinchart , Liam Girdwood , Liu Ying , Luca Ceresoli , Maarten Lankhorst , Marek Vasut , Mark Brown , Mauro Carvalho Chehab , Maxime Coquelin , Maxime Ripard , Michael Tretter , Michal Simek , Miguel Ojeda , Nathan Chancellor , Neil Armstrong , Nick Desaulniers , Nicolas Ferre , Philipp Zabel , Philippe Cornu , Raphael Gallais-Pou , Rob Clark , Rob Herring , Robert Foss , Russell King , Sakari Ailus , Saravana Kannan , Sascha Hauer , Shawn Guo , Sowjanya Komatineni , Stefan Agner , Suzuki K Poulose , Sylwester Nawrocki , Takashi Iwai , Thierry Reding , Thomas Zimmermann , Tim Harvey , Todor Tomov , Tomi Valkeinen , Yannick Fertre In-Reply-To: <87o7d26qla.wl-kuninori.morimoto.gx@renesas.com> References: <87o7d26qla.wl-kuninori.morimoto.gx@renesas.com> Subject: [PATCH v3 18/24] ASoC: audio-graph-card2: use of_graph_get_next_port() User-Agent: Wanderlust/2.15.9 Emacs/27.1 Mule/6.0 Date: Wed, 31 Jan 2024 05:07:06 +0000 X-ClientProxiedBy: TYAPR01CA0161.jpnprd01.prod.outlook.com (2603:1096:404:7e::29) To TYCPR01MB10914.jpnprd01.prod.outlook.com (2603:1096:400:3a9::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYCPR01MB10914:EE_|OSZPR01MB8896:EE_ X-MS-Office365-Filtering-Correlation-Id: 4a708cf9-7b5d-4841-5e72-08dc221a7925 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Use it on audio-graph-card2 driver. Signed-off-by: Kuninori Morimoto --- sound/soc/generic/audio-graph-card2.c | 29 ++++++++------------------- 1 file changed, 8 insertions(+), 21 deletions(-) diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index c3763719a69f..b2bd5b70a712 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -339,12 +339,7 @@ static struct device_node *graph_get_next_multi_ep(struct device_node **port) * port@1 { rep1 }; * }; */ - do { - *port = of_get_next_child(ports, *port); - if (!*port) - break; - } while (!of_node_name_eq(*port, "port")); - + *port = of_graph_get_next_port(ports, *port); if (*port) { ep = port_to_endpoint(*port); rep = of_graph_get_remote_endpoint(ep); @@ -539,7 +534,8 @@ static int graph_parse_node_multi_nm(struct snd_soc_dai_link *dai_link, */ struct device_node *mcpu_ep = port_to_endpoint(mcpu_port); struct device_node *mcpu_ep_n = mcpu_ep; - struct device_node *mcpu_port_top = of_get_next_child(of_get_parent(mcpu_port), NULL); + struct device_node *mcpu_ports = of_get_parent(mcpu_port); + struct device_node *mcpu_port_top = of_graph_get_next_port(mcpu_ports, NULL); struct device_node *mcpu_ep_top = port_to_endpoint(mcpu_port_top); struct device_node *mcodec_ep_top = of_graph_get_remote_endpoint(mcpu_ep_top); struct device_node *mcodec_port_top = of_get_parent(mcodec_ep_top); @@ -572,12 +568,12 @@ static int graph_parse_node_multi_nm(struct snd_soc_dai_link *dai_link, goto mcpu_err; codec_idx = 0; - mcodec_port_i = of_get_next_child(mcodec_ports, NULL); + mcodec_port_i = of_graph_get_next_port(mcodec_ports, NULL); while (1) { if (codec_idx > dai_link->num_codecs) goto mcodec_err; - mcodec_port_i = of_get_next_child(mcodec_ports, mcodec_port_i); + mcodec_port_i = of_graph_get_next_port(mcodec_ports, mcodec_port_i); if (!mcodec_port_i) goto mcodec_err; @@ -967,7 +963,7 @@ int audio_graph2_link_c2c(struct simple_util_priv *priv, of_node_get(lnk); port0 = lnk; ports = of_get_parent(port0); - port1 = of_get_next_child(ports, lnk); + port1 = of_graph_get_next_port(ports, port0); /* * Card2 can use original Codec2Codec settings if DT has. @@ -1099,21 +1095,12 @@ static int graph_counter(struct device_node *lnk) */ if (graph_lnk_is_multi(lnk)) { struct device_node *ports = of_get_parent(lnk); - struct device_node *port = NULL; - int cnt = 0; /* * CPU/Codec = N:M case has many endpoints. * We can't use of_graph_get_device_endpoint_count() here */ - while(1) { - port = of_get_next_child(ports, port); - if (!port) - break; - cnt++; - } - - return cnt - 1; + return of_graph_get_port_count(ports) - 1; } /* * Single CPU / Codec @@ -1197,7 +1184,7 @@ static int graph_count_c2c(struct simple_util_priv *priv, { struct device_node *ports = of_get_parent(lnk); struct device_node *port0 = lnk; - struct device_node *port1 = of_get_next_child(ports, lnk); + struct device_node *port1 = of_graph_get_next_port(ports, port0); struct device_node *ep0 = port_to_endpoint(port0); struct device_node *ep1 = port_to_endpoint(port1); struct device_node *codec0 = of_graph_get_remote_port(ep0);