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Fri, 20 Jan 2023 07:02:13 +0000 Message-ID: <873585lmdn.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 05/25] ASoC: soc.h: add snd_soc_card_is_instantiated() helper User-Agent: Wanderlust/2.15.9 Emacs/26.3 Mule/6.0 To: Mark Brown In-Reply-To: <87a62dlmmn.wl-kuninori.morimoto.gx@renesas.com> References: <87a62dlmmn.wl-kuninori.morimoto.gx@renesas.com> Date: Fri, 20 Jan 2023 07:02:13 +0000 X-ClientProxiedBy: TYAPR01CA0086.jpnprd01.prod.outlook.com (2603:1096:404:2c::26) To OS3PR01MB8426.jpnprd01.prod.outlook.com (2603:1096:604:194::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: OS3PR01MB8426:EE_|TYCPR01MB9337:EE_ X-MS-Office365-Filtering-Correlation-Id: a4d05a20-091d-40cd-999e-08dafab4420a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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Then, it should check card pointer too in such case. This patch adds snd_soc_card_is_instantiated() for it. Signed-off-by: Kuninori Morimoto Reviewed-by: Charles Keepax --- include/sound/soc.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/sound/soc.h b/include/sound/soc.h index 37bbfc8b45cb..e58b43b5da7c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1052,6 +1052,12 @@ struct snd_soc_card { #define for_each_card_widgets_safe(card, w, _w) \ list_for_each_entry_safe(w, _w, &card->widgets, list) + +static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) +{ + return card && card->instantiated; +} + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { struct device *dev;