From: Anson Huang <anson.huang@nxp.com>
To: Peng Fan <peng.fan@nxp.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"dmitry.torokhov@gmail.com" <dmitry.torokhov@gmail.com>,
"a.zummo@towertech.it" <a.zummo@towertech.it>,
"rui.zhang@intel.com" <rui.zhang@intel.com>,
"daniel.lezcano@linaro.org" <daniel.lezcano@linaro.org>,
"amit.kucheria@verdurent.com" <amit.kucheria@verdurent.com>,
"wim@linux-watchdog.org" <wim@linux-watchdog.org>,
"linux@roeck-us.net" <linux@roeck-us.net>,
Daniel Baluta <daniel.baluta@nxp.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"linux@rempel-privat.de" <linux@rempel-privat.de>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"m.felsch@pengutronix.de" <m.felsch@pengutronix.de>,
"andriy.shevchenko@linux.intel.com"
<andriy.shevchenko@linux.intel.com>,
"arnd@arndb.de" <arnd@arndb.de>,
"ronald@innovation.ch" <ronald@innovation.ch>,
"krzk@kernel.org" <krzk@kernel.org>,
"robh@kernel.org" <robh@kernel.org>,
Leonard Crestez <leonard.crestez@nxp.com>,
Aisheng Dong <aisheng.dong@nxp.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
"linux-rtc@vger.kernel.org" <linux-rtc@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"linux-watchdog@vger.kernel.org" <linux-watchdog@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case
Date: Tue, 17 Mar 2020 02:29:47 +0000 [thread overview]
Message-ID: <DB3PR0402MB39169D01DB4C505403ECD51DF5F60@DB3PR0402MB3916.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <AM0PR04MB4481A54C639FD1D45098302088F60@AM0PR04MB4481.eurprd04.prod.outlook.com>
> Subject: RE: [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU
> case
>
> > Subject: RE: [PATCH V3 1/7] firmware: imx: Add stubs for
> > !CONFIG_IMX_SCU case
> >
> > Hi, Alexandre
> >
> > > -----Original Message-----
> > > From: Alexandre Belloni <alexandre.belloni@bootlin.com>
> > > Sent: Monday, March 16, 2020 5:16 PM
> > > To: Anson Huang <anson.huang@nxp.com>
> > > Cc: Shawn Guo <shawnguo@kernel.org>; Peng Fan <peng.fan@nxp.com>;
> > > s.hauer@pengutronix.de; kernel@pengutronix.de; festevam@gmail.com;
> > > dmitry.torokhov@gmail.com; a.zummo@towertech.it;
> > rui.zhang@intel.com;
> > > daniel.lezcano@linaro.org; amit.kucheria@verdurent.com; wim@linux-
> > > watchdog.org; linux@roeck-us.net; Daniel Baluta
> > > <daniel.baluta@nxp.com>; gregkh@linuxfoundation.org;
> > > linux@rempel-privat.de; tglx@linutronix.de; m.felsch@pengutronix.de;
> > > andriy.shevchenko@linux.intel.com;
> > > arnd@arndb.de; ronald@innovation.ch; krzk@kernel.org;
> > > robh@kernel.org; Leonard Crestez <leonard.crestez@nxp.com>; Aisheng
> > > Dong <aisheng.dong@nxp.com>; 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; dl-linux-imx <linux-imx@nxp.com>
> > > Subject: Re: [PATCH V3 1/7] firmware: imx: Add stubs for
> > > !CONFIG_IMX_SCU case
> > >
> > > On 16/03/2020 09:08:53+0000, Anson Huang wrote:
> > > > > Why do you absolutely need to compile them independently? From a
> > > > > code coverage point of view, having:
> > > > >
> > > > > COMPILE_TEST=y
> > > > > CONFIG_IMX_SCU=y
> > > > >
> > > > > is enough to select and compile the remaining drivers.
> > > >
> > > > What I meant is for below case, like using other arch config which
> > > > does NOT have CONFIG_IMX_SCU selected, ONLY with COMPILE_TEST
> > > > selected, adding stubs for IMX_SCU APIs can fix such scenario.
> > > >
> > > > COMPILE_TEST=y
> > > > CONFIG_IMX_SCU=n
> > > >
> > >
> > > Why is that an issue? If they don't have IMX_SCU selected, then the
> > > other SCU driver are not selected either, having stubs doesn't
> > > change that you will have to select at least one option. Please
> > > explain what is the issue that is not solved here.
> >
> > OK, what I thought is even without IMX_SCU selected, other SCU drivers
> > still can be selected for build test after adding "COMPILE_TEST" to
> > the kconfig, like below, if without IMX_SCU API stubs, the
> > "COMPILE_TEST" can NOT be added to SCU drivers to enable build test,
> > so I think the IMX_SCU API stubs should be added?
>
> Forgot to mention, without stub api, for drivers with " #include
> <linux/firmware/imx/sci.h> " will met compile error without
> +#ifdef CONFIG_IMX_SCU
> +#endif
>
> So we have to use ifdef CONFIG_IMX_SCU to guard the include.
The idea here is that all modules depending on IMX_SCU should NOT be enabled
without IMX_SCU enabled. So it should be fine.
Anson
next prev parent reply other threads:[~2020-03-17 2:29 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 0:38 [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case Anson Huang
2020-03-09 0:38 ` [PATCH V3 2/7] firmware: imx: add COMPILE_TEST support Anson Huang
2020-03-16 0:53 ` Shawn Guo
2020-03-16 3:37 ` Shawn Guo
2020-03-09 0:38 ` [PATCH V3 3/7] rtc: add COMPILE_TEST support for i.MX SC RTC Anson Huang
2020-03-09 0:38 ` [PATCH V3 4/7] input: keyboard: add COMPILE_TEST support for KEYBOARD_IMX_SC_KEY Anson Huang
2020-03-09 0:38 ` [PATCH V3 5/7] input: keyboard: imx_sc_key: Fix build warning for !CONFIG_IMX_SCU case Anson Huang
2020-03-09 0:38 ` [PATCH V3 6/7] watchdog: add COMPILE_TEST support for IMX_SC_WDT Anson Huang
2020-03-09 0:38 ` [PATCH V3 7/7] thermal: add COMPILE_TEST support for IMX_SC_THERMAL Anson Huang
2020-03-09 11:06 ` [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case Alexandre Belloni
2020-03-09 12:20 ` Anson Huang
2020-03-09 13:27 ` Guenter Roeck
2020-03-09 13:37 ` Anson Huang
2020-03-09 16:47 ` Alexandre Belloni
2020-03-09 17:10 ` Guenter Roeck
2020-03-09 17:30 ` Alexandre Belloni
2020-03-09 18:19 ` Guenter Roeck
2020-03-09 13:40 ` Peng Fan
2020-03-09 14:09 ` Anson Huang
2020-03-16 0:52 ` Shawn Guo
2020-03-16 2:51 ` Peng Fan
2020-03-16 3:07 ` Shawn Guo
2020-03-16 3:18 ` Peng Fan
2020-03-16 3:34 ` Shawn Guo
2020-03-16 8:04 ` Anson Huang
2020-03-16 8:40 ` Alexandre Belloni
2020-03-16 8:44 ` Anson Huang
2020-03-16 9:00 ` Alexandre Belloni
2020-03-16 9:08 ` Anson Huang
2020-03-16 9:15 ` Alexandre Belloni
2020-03-16 9:40 ` Anson Huang
2020-03-16 10:00 ` Alexandre Belloni
2020-03-16 10:18 ` Anson Huang
2020-03-17 2:18 ` Peng Fan
2020-03-17 2:29 ` Anson Huang [this message]
2020-03-17 2:32 ` Guenter Roeck
2020-03-17 2:35 ` Anson Huang
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