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DB3PR0402MB3897.eurprd04.prod.outlook.com (52.134.73.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.17; Mon, 9 Mar 2020 00:45:27 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e44d:fa34:a0af:d96]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e44d:fa34:a0af:d96%5]) with mapi id 15.20.2793.013; Mon, 9 Mar 2020 00:45:27 +0000 From: Anson Huang To: Guenter Roeck , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "dmitry.torokhov@gmail.com" , "a.zummo@towertech.it" , "alexandre.belloni@bootlin.com" , "rui.zhang@intel.com" , "daniel.lezcano@linaro.org" , "amit.kucheria@verdurent.com" , "wim@linux-watchdog.org" , Daniel Baluta , "linux@rempel-privat.de" , "gregkh@linuxfoundation.org" , "tglx@linutronix.de" , "m.felsch@pengutronix.de" , "andriy.shevchenko@linux.intel.com" , "arnd@arndb.de" , "robh@kernel.org" , "yuehaibing@huawei.com" , "ronald@innovation.ch" , "krzk@kernel.org" , Leonard Crestez , Aisheng Dong , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-input@vger.kernel.org" , "linux-rtc@vger.kernel.org" , "linux-pm@vger.kernel.org" , "linux-watchdog@vger.kernel.org" Subject: RE: [PATCH V2 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case Thread-Topic: [PATCH V2 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case Thread-Index: AQHV9CBLTCB9eihrjkCYi2RNsTJEoqg/Y1uAgAAMPsA= Date: Mon, 9 Mar 2020 00:45:27 +0000 Message-ID: References: <1583544359-515-1-git-send-email-Anson.Huang@nxp.com> <63862bdf-874f-86d3-3bb5-b41185efffe1@roeck-us.net> In-Reply-To: <63862bdf-874f-86d3-3bb5-b41185efffe1@roeck-us.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-originating-ip: [119.31.174.68] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant 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BCL:0; x-microsoft-antispam-message-info: MltNxdzNZzVv3au0ow2A2tTKaqp4dlSDABEsWLk4K1x2N4gzi+GLS01rLYQiMsb867z7STu7sqSCY0IyKsV4ZfghuBzBN2o5DOKXZU3n1j6Cvn4wzDvniCU7qyDVeSCbPEa//JEpV+OI69FmZYMJDDZHhp0p8NaZ2hbN22K4K1/yWMtGB42C67JumBIqX10GrivwDBYgGUB11H+QF3olOW9i/T8xyLDedUDBOLxg6o8Y0P/Wbi0oEJZLl7GJTKlfmPfv41aGeYDhRCyfZwmkk8KqErQJ+H2oRJbIDdsHhKicajMhXwBgq3prskFWVrWQoBniMEiEXX/Lm7RC8GTLOAejsrl1kCi5T2dgIMi5lYVoYA7HsDxWoWiI3VOqJaYhj5+7VHBkiZZVyEhSMFZAk7Z2uygaDJUuw3NQGb9/cyDMS2b+ga3+lcE+16z/ynakKK63XSkdIydra4T0d6JrsiV/kJgRby78NNc5Nmp3IS0ZO0DeP/mMSgQt6+BRFWKa x-ms-exchange-antispam-messagedata: YU58KKl3vaoVxREzRLp5YFXeN3UFbUkJ2Pby+hAy93gaWCSUVVs8EBDlL1cDBUEh/afcoemJahS90JIDdnNXuGzPxkyzs0wS+ClH1trOxH9BfkSjsqahoe0VjaasD0v+ixGLtW6MCNRjjQfNQb3Qjw== MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 34605ca5-822f-42bf-c6a5-08d7c3c32967 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Mar 2020 00:45:27.4821 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: UPquhdx4QlX7BKfZJKfSskTPlUvBD+ETs5nNWalIRr7AbS80ykmNn+5GK4AAg8Af3NNE86eYwhBcnwFoCu2Bdw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3897 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200308_174537_436333_B9A3BD26 X-CRM114-Status: GOOD ( 17.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Guenter > Subject: Re: [PATCH V2 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU > case > > On 3/6/20 5:25 PM, Anson Huang wrote: > > Add stubs for those i.MX SCU APIs to make those modules depending on > > IMX_SCU can pass build when COMPILE_TEST is enabled. > > > > Signed-off-by: Anson Huang > > --- > > new patch. > > --- > > include/linux/firmware/imx/ipc.h | 11 +++++++++++ > > include/linux/firmware/imx/sci.h | 19 +++++++++++++++++++ > > 2 files changed, 30 insertions(+) > > > > diff --git a/include/linux/firmware/imx/ipc.h > > b/include/linux/firmware/imx/ipc.h > > index 8910574..3fff0e2 100644 > > --- a/include/linux/firmware/imx/ipc.h > > +++ b/include/linux/firmware/imx/ipc.h > > @@ -34,6 +34,7 @@ struct imx_sc_rpc_msg { > > uint8_t func; > > }; > > > > +#ifdef CONFIG_IMX_SCU > > /* > > * This is an function to send an RPC message over an IPC channel. > > * It is called by client-side SCFW API function shims. > > @@ -55,4 +56,14 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void > *msg, bool have_resp); > > * @return Returns an error code (0 = success, failed if < 0) > > */ > > int imx_scu_get_handle(struct imx_sc_ipc **ipc); > > +#else > > +static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, > > +bool have_resp) { > > + return 0; > > +} > > +static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc) { > > + return 0; > > +} > > +#endif > > #endif /* _SC_IPC_H */ > > diff --git a/include/linux/firmware/imx/sci.h > > b/include/linux/firmware/imx/sci.h > > index 17ba4e4..4688b60 100644 > > --- a/include/linux/firmware/imx/sci.h > > +++ b/include/linux/firmware/imx/sci.h > > @@ -16,8 +16,27 @@ > > #include #include > > > > > > +#ifdef CONFIG_IMX_SCU > > int imx_scu_enable_general_irq_channel(struct device *dev); int > > imx_scu_irq_register_notifier(struct notifier_block *nb); int > > imx_scu_irq_unregister_notifier(struct notifier_block *nb); int > > imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable); > > +#else > > +static inline int imx_scu_enable_general_irq_channel(struct device > > +*dev) { > > + return 0; > > +} > > +static inline int imx_scu_irq_register_notifier(struct notifier_block > > +*nb) { > > + return 0; > > +} > > +static inline int imx_scu_irq_unregister_notifier(struct > > +notifier_block *nb) { > > + return 0; > > +} > > +static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 > > +enable) { > > + return 0; > > +} > > It would probably be more appropriate to return errors from the stub > functions. Agreed, improve them in V3 patch series. Thanks, Anson _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel