From: Jamin Lin <jamin_lin@aspeedtech.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH 3/3] i2c:support new register set for ast2600
Date: Mon, 21 Jun 2021 13:14:46 +0800 [thread overview]
Message-ID: <20210621051446.GB27876@aspeedtech.com> (raw)
In-Reply-To: <YMxuz03aTijWH6uj@smile.fi.intel.com>
The 06/18/2021 10:00, Andy Shevchenko wrote:
> On Fri, Jun 18, 2021 at 11:58:55AM +0800, Jamin Lin wrote:
> > The 06/17/2021 10:36, Andy Shevchenko wrote:
> > > On Thu, Jun 17, 2021 at 05:43:40PM +0800, Jamin Lin wrote:
> > > > Add i2c new driver to support new register set for AST2600.
> > > > AST2600 support three modes for data transfer which are
> > > > byte mode, buffer mode and dma mode, respectively.
> > > > The global driver of i2c is used to set the new register
> > > > mode and define the base clock frequency
> > > > of baseclk_1~baseclk_4.
>
> > > - shrink the code base by at least ~15% (it's possible), i.e. -200 LOCs
> > Can you describe it more detail?
> > Do you mean I should separate the patch file to fix size limitation?
>
> No. Based on my brief review you introduce to many redundant LOCs (lines of
> code). Remove them, refactor the code, make it small and neat and easy to read
> and understand. It is possible to achieve!
>
Will fix
Thanks
> > > - rethink how you do calculations and bit operations
> > > - better code style
> > >
> > Thanks for your review and very good suggestion
> > I will update them and sent patch again.
> > By the way, I received test failed email from Robot due to compiling
> > warning. I will fix them, too.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Jamin Lin <jamin_lin@aspeedtech.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
"Joel Stanley" <joel@jms.id.au>,
"Andrew Jeffery" <andrew@aj.id.au>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Jean Delvare" <jdelvare@suse.de>,
"Jarkko Nikula" <jarkko.nikula@linux.intel.com>,
"Khalil Blaiech" <kblaiech@mellanox.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Bence Csókás" <bence98@sch.bme.hu>,
"Yicong Yang" <yangyicong@hisilicon.com>,
"Mike Rapoport" <rppt@kernel.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Ryan Chen" <ryan_chen@aspeedtech.com>,
"open list:I2C SUBSYSTEM HOST DRIVERS"
<linux-i2c@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-aspeed@lists.ozlabs.org>,
"open list" <linux-kernel@vger.kernel.org>,
"ChiaWei Wang" <chiawei_wang@aspeedtech.com>,
"Troy Lee" <troy_lee@aspeedtech.com>,
"Steven Lee" <steven_lee@aspeedtech.com>
Subject: Re: [PATCH 3/3] i2c:support new register set for ast2600
Date: Mon, 21 Jun 2021 13:14:46 +0800 [thread overview]
Message-ID: <20210621051446.GB27876@aspeedtech.com> (raw)
In-Reply-To: <YMxuz03aTijWH6uj@smile.fi.intel.com>
The 06/18/2021 10:00, Andy Shevchenko wrote:
> On Fri, Jun 18, 2021 at 11:58:55AM +0800, Jamin Lin wrote:
> > The 06/17/2021 10:36, Andy Shevchenko wrote:
> > > On Thu, Jun 17, 2021 at 05:43:40PM +0800, Jamin Lin wrote:
> > > > Add i2c new driver to support new register set for AST2600.
> > > > AST2600 support three modes for data transfer which are
> > > > byte mode, buffer mode and dma mode, respectively.
> > > > The global driver of i2c is used to set the new register
> > > > mode and define the base clock frequency
> > > > of baseclk_1~baseclk_4.
>
> > > - shrink the code base by at least ~15% (it's possible), i.e. -200 LOCs
> > Can you describe it more detail?
> > Do you mean I should separate the patch file to fix size limitation?
>
> No. Based on my brief review you introduce to many redundant LOCs (lines of
> code). Remove them, refactor the code, make it small and neat and easy to read
> and understand. It is possible to achieve!
>
Will fix
Thanks
> > > - rethink how you do calculations and bit operations
> > > - better code style
> > >
> > Thanks for your review and very good suggestion
> > I will update them and sent patch again.
> > By the way, I received test failed email from Robot due to compiling
> > warning. I will fix them, too.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Jamin Lin <jamin_lin@aspeedtech.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
"Joel Stanley" <joel@jms.id.au>,
"Andrew Jeffery" <andrew@aj.id.au>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Jean Delvare" <jdelvare@suse.de>,
"Jarkko Nikula" <jarkko.nikula@linux.intel.com>,
"Khalil Blaiech" <kblaiech@mellanox.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Bence Csókás" <bence98@sch.bme.hu>,
"Yicong Yang" <yangyicong@hisilicon.com>,
"Mike Rapoport" <rppt@kernel.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Ryan Chen" <ryan_chen@aspeedtech.com>,
"open list:I2C SUBSYSTEM HOST DRIVERS"
<linux-i2c@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-aspeed@lists.ozlabs.org>,
"open list" <linux-kernel@vger.kernel.org>,
"ChiaWei Wang" <chiawei_wang@aspeedtech.com>,
"Troy Lee" <troy_lee@aspeedtech.com>,
"Steven Lee" <steven_lee@aspeedtech.com>
Subject: Re: [PATCH 3/3] i2c:support new register set for ast2600
Date: Mon, 21 Jun 2021 13:14:46 +0800 [thread overview]
Message-ID: <20210621051446.GB27876@aspeedtech.com> (raw)
In-Reply-To: <YMxuz03aTijWH6uj@smile.fi.intel.com>
The 06/18/2021 10:00, Andy Shevchenko wrote:
> On Fri, Jun 18, 2021 at 11:58:55AM +0800, Jamin Lin wrote:
> > The 06/17/2021 10:36, Andy Shevchenko wrote:
> > > On Thu, Jun 17, 2021 at 05:43:40PM +0800, Jamin Lin wrote:
> > > > Add i2c new driver to support new register set for AST2600.
> > > > AST2600 support three modes for data transfer which are
> > > > byte mode, buffer mode and dma mode, respectively.
> > > > The global driver of i2c is used to set the new register
> > > > mode and define the base clock frequency
> > > > of baseclk_1~baseclk_4.
>
> > > - shrink the code base by at least ~15% (it's possible), i.e. -200 LOCs
> > Can you describe it more detail?
> > Do you mean I should separate the patch file to fix size limitation?
>
> No. Based on my brief review you introduce to many redundant LOCs (lines of
> code). Remove them, refactor the code, make it small and neat and easy to read
> and understand. It is possible to achieve!
>
Will fix
Thanks
> > > - rethink how you do calculations and bit operations
> > > - better code style
> > >
> > Thanks for your review and very good suggestion
> > I will update them and sent patch again.
> > By the way, I received test failed email from Robot due to compiling
> > warning. I will fix them, too.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
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next prev parent reply other threads:[~2021-06-21 5:14 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 9:43 [PATCH 0/3] *** Support ASPEED AST2600 I2C *** Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` [PATCH 1/3] dts: aspeed: Add node for AST2600 I2C and I2CS Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` [PATCH 2/3] dt-bindings: i2c-new: Add bindings for AST2600 I2C Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-24 21:28 ` Rob Herring
2021-06-24 21:28 ` Rob Herring
2021-06-24 21:28 ` Rob Herring
2021-06-17 9:43 ` [PATCH 3/3] i2c:support new register set for ast2600 Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 9:43 ` Jamin Lin
2021-06-17 10:33 ` Andy Shevchenko
2021-06-17 10:33 ` Andy Shevchenko
2021-06-17 10:33 ` Andy Shevchenko
2021-06-18 3:53 ` Jamin Lin
2021-06-18 3:53 ` Jamin Lin
2021-06-18 3:53 ` Jamin Lin
2021-06-18 9:59 ` Andy Shevchenko
2021-06-18 9:59 ` Andy Shevchenko
2021-06-18 9:59 ` Andy Shevchenko
2021-06-21 5:13 ` Jamin Lin
2021-06-21 5:13 ` Jamin Lin
2021-06-21 5:13 ` Jamin Lin
2021-06-17 10:36 ` Andy Shevchenko
2021-06-17 10:36 ` Andy Shevchenko
2021-06-17 10:36 ` Andy Shevchenko
2021-06-18 3:58 ` Jamin Lin
2021-06-18 3:58 ` Jamin Lin
2021-06-18 3:58 ` Jamin Lin
2021-06-18 10:00 ` Andy Shevchenko
2021-06-18 10:00 ` Andy Shevchenko
2021-06-18 10:00 ` Andy Shevchenko
2021-06-21 5:14 ` Jamin Lin [this message]
2021-06-21 5:14 ` Jamin Lin
2021-06-21 5:14 ` Jamin Lin
2021-06-17 14:48 ` kernel test robot
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