Re: [PATCH v3 5/6] mfd: ahc1ec0-hwmon: Add sub-device hwmon for Advantech embedded controller

From: AceLan Kao
Date: Mon Nov 02 2020 - 22:31:37 EST


Hi Lee,

One question for you.

Lee Jones <lee.jones@xxxxxxxxxx> 於 2020年10月29日 週四 下午9:14寫道:
>
> On Thu, 29 Oct 2020, Shihlun Lin wrote:
>
> > This is one of sub-device driver for Advantech embedded controller
> > AHC1EC0. This driver provides sysfs ABI for Advantech related
> > applications to monitor the system status.
> >
> > Signed-off-by: Shihlun Lin <shihlun.lin@xxxxxxxxxxxxxxxx>
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> LKP reported that your driver needed upstreaming?
>
> I'm confused!
>
> > ---
> > drivers/mfd/Kconfig | 8 +
> > drivers/mfd/Makefile | 1 +
> > drivers/mfd/ahc1ec0-hwmon.c | 1514 +++++++++++++++++++++++++++++++++++
>
> This obviously belongs in drivers/hwmon.
>
> > 3 files changed, 1523 insertions(+)
> > create mode 100644 drivers/mfd/ahc1ec0-hwmon.c
> >
> > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > index 965bcafbe5b2..52ca49b211fc 100644
> > --- a/drivers/mfd/Kconfig
> > +++ b/drivers/mfd/Kconfig
> > @@ -2175,5 +2175,13 @@ config MFD_AHC1EC0
> > provides expose functions for sub-devices to read/write the value
> > to embedded controller.
> >
> > +config MFD_AHC1EC0_HWMON
> > + tristate "Advantech EC Hareware Monitor Function"
> > + depends on MFD_AHC1EC0
> > + help
> > + This is sub-device for Advantech embedded controller AHC1EC0. This
> > + driver provides the sysfs attribues for applications to monitor
> > + the system status.
> > +
> > endmenu
> > endif
> > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> > index 80a9a2bdc3ba..eb645db817b5 100644
> > --- a/drivers/mfd/Makefile
> > +++ b/drivers/mfd/Makefile
> > @@ -269,3 +269,4 @@ obj-$(CONFIG_MFD_SIMPLE_MFD_I2C) += simple-mfd-i2c.o
> > obj-$(CONFIG_MFD_INTEL_M10_BMC) += intel-m10-bmc.o
> >
> > obj-$(CONFIG_MFD_AHC1EC0) += ahc1ec0.o
> > +obj-$(CONFIG_MFD_AHC1EC0_HWMON) += ahc1ec0-hwmon.o
> > diff --git a/drivers/mfd/ahc1ec0-hwmon.c b/drivers/mfd/ahc1ec0-hwmon.c
> > new file mode 100644
> > index 000000000000..3e493b040b4a
> > --- /dev/null
> > +++ b/drivers/mfd/ahc1ec0-hwmon.c
> > @@ -0,0 +1,1514 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*****************************************************************************
> > + * Copyright (c) 2018, Advantech Automation Corp.
>
> You can't just lift a whole driver from downstream code and send it to
> the mailing list as-is.
Could you elaborate more about which part should be fixed, and how it
should look like?

> > + * THIS IS AN UNPUBLISHED WORK CONTAINING CONFIDENTIAL AND PROPRIETARY
> > + * INFORMATION WHICH IS THE PROPERTY OF ADVANTECH AUTOMATION CORP.
> > + *
> > + * ANY DISCLOSURE, USE, OR REPRODUCTION, WITHOUT WRITTEN AUTHORIZATION FROM
> > + * ADVANTECH AUTOMATION CORP., IS STRICTLY PROHIBITED.
> > + *****************************************************************************
>
> This warning is in contradiction to the licence you are proposing.
>
> --
> Lee Jones [李琼斯]
> Senior Technical Lead - Developer Services
> Linaro.org │ Open source software for Arm SoCs
> Follow Linaro: Facebook | Twitter | Blog