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Tue, 31 Jan 2023 01:59:27 +0000 Message-ID: <875ycnfoqp.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v3 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: <87cz6vfosc.wl-kuninori.morimoto.gx@renesas.com> References: <87cz6vfosc.wl-kuninori.morimoto.gx@renesas.com> Date: Tue, 31 Jan 2023 01:59:27 +0000 X-ClientProxiedBy: TYAPR04CA0022.apcprd04.prod.outlook.com (2603:1096:404:15::34) To OS3PR01MB8426.jpnprd01.prod.outlook.com (2603:1096:604:194::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: OS3PR01MB8426:EE_|TY3PR01MB9980:EE_ X-MS-Office365-Filtering-Correlation-Id: d9408cff-614d-4524-e171-08db032ec8bd 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;