linux-kernel - Re: [PATCH v13 2/3] soc: sophgo: cv1800: rtcsys: New driver (handling RTC only)

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Message-ID: <5txsmekwqy6a64fafatnttbu2kj7ztrdbhptzw4cp42rht6kjn@wqcr3ljmyv57>
Date: Sun, 16 Mar 2025 06:41:32 +0800
From: Inochi Amaoto <inochiama@...il.com>
To: Alexander Sverdlin <alexander.sverdlin@...il.com>, 
	Inochi Amaoto <inochiama@...il.com>, sophgo@...ts.linux.dev, devicetree@...r.kernel.org, 
	linux-rtc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH v13 2/3] soc: sophgo: cv1800: rtcsys: New driver
 (handling RTC only)

On Sat, Mar 15, 2025 at 04:55:57PM +0100, Alexander Sverdlin wrote:
> Hi Inochi!
> 
> On Fri, 2025-03-14 at 08:51 +0800, Inochi Amaoto wrote:
> > On Sun, Mar 09, 2025 at 09:26:24PM +0100, Alexander Sverdlin wrote:
> > > Add driver for Sophgo CV1800 series SoC RTC subsystem. The RTC module
> > > comprises a 32kHz oscillator, Power-on-Reset (PoR) sub-module, HW state
> > > machine to control chip power-on, power-off and reset. Furthermore, the
> > > 8051 subsystem is located within RTCSYS including associated SRAM block.
> > > 
> > > This patch only populates RTC sub-device.
> > > 
> > > Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...il.com>
> 
> ...
> 
> > > +++ b/drivers/soc/sophgo/Kconfig
> > > @@ -0,0 +1,24 @@
> > > +# SPDX-License-Identifier: GPL-2.0-only
> > > +#
> > > +# Sophgo/Cvitek SoC drivers
> > > +#
> > > +
> > > +if ARCH_SOPHGO || COMPILE_TEST
> > 
> > > +menu "Sophgo/Cvitek SoC drivers"
> > 
> > No Cvitek, only left Sophgo here.
> > 
> > > +
> > > +config SOPHGO_CV1800_RTCSYS
> > > +	tristate "Sophgo CV1800 RTC MFD"
> > 
> > > +	default y if COMPILE_TEST
> > 
> > I do not think it is necessary.
> 
> Maybe it should have been
> 
> tristate "Sophgo CV1800 RTC MFD" if COMPILE_TEST
> 
> like others do?
> 

No, you needn't. The first line "if ARCH_SOPHGO || COMPILE_TEST"
already does the expected things. This is equal to remove this 
"if" and add a line "depends on ARCH_SOPHGO || COMPILE_TEST" to
this entry. Just remove the default line, and everything is OK.

Regards,
Inochi