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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Paul Walmsley <paul@pwsan.com>
Cc: Shawn Guo <shawn.guo@linaro.org>,
	Saravana Kannan <skannan@codeaurora.org>,
	Mike Turquette <mturquette@linaro.org>,
	Arnd Bergman <arnd.bergmann@linaro.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Andrew Lunn <andrew@lunn.ch>,
	Rob Herring <rob.herring@calxeda.com>,
	Russell King <linux@arm.linux.org.uk>,
	Jeremy Kerr <jeremy.kerr@canonical.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Shawn Guo <shawn.guo@freescale.com>,
	Jamie Iles <jamie@jamieiles.com>,
	Richard Zhao <richard.zhao@linaro.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Linus Walleij <linus.walleij@stericsson.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Amit Kucheria <amit.kucheria@linaro.org>,
	Deepak Saxena <dsaxena@linaro.org>,
	Grant Likely <grant.likely@secretlab.ca>
Subject: Re: [PATCH 2/2] clk: Move init fields from clk to clk_hw
Date: Wed, 21 Mar 2012 10:16:25 +0100	[thread overview]
Message-ID: <20120321091625.GR3852@pengutronix.de> (raw)
In-Reply-To: <alpine.DEB.2.00.1203201740470.22974@utopia.booyaka.com>

On Tue, Mar 20, 2012 at 05:47:42PM -0600, Paul Walmsley wrote:
> Hello Sascha
> 
> On Tue, 20 Mar 2012, Sascha Hauer wrote:
> 
> > [ C99 structure initializer elided ]
> > 
> > This will make a 4000 line file out of a 500 line file. Now when for
> > some reason struct clk_divider changes we end with big patches. If the
> > clk core gets a new fancy CLK_ flag which we want to have then again
> > we end up with big patches. Then there's also the possibility that
> > someone finds out that .lock and .hw.flags are common to all dividers
> > and comes up with a #define DEFINE_CLK_DIVIDER again to share common
> > fields.
> 
> At least we can understand easily what is being changed.  Readability, 
> particularly by others not familiar with the clock data, is more important 
> to me.
> 
> So like Saravana, I too prefer C99 structure initializers.  At least there 
> should be a choice.
> 
> Quick quiz: in this line below:
> 
> imx_clk_divider("foo_clk", "bar_clk", CCM_BASE + 0x20, 0x5, 0x3);
> 
> which field is the bitfield shift and which is the bitfield width? :-)

I can't even remember the argument order in memset, but I never voted
for a struct memset_init ;)

Sascha

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  reply	other threads:[~2012-03-21  9:16 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAJOA=zN2cSSpM92oRnW0RyU_ZzyoQ=jthc-fAkf-P3z37uWt7w@mail.gmail.com>
2012-03-20  3:38 ` [PATCH 1/2] clk: Fix error handling in fixed clock hardware type register fn Saravana Kannan
2012-03-20  3:38   ` [PATCH 2/2] clk: Move init fields from clk to clk_hw Saravana Kannan
2012-03-20  7:20     ` Shawn Guo
2012-03-20  7:54       ` Saravana Kannan
2012-03-20  8:13         ` Shawn Guo
2012-03-20  9:40         ` Sascha Hauer
2012-03-20 10:17           ` Saravana Kannan
2012-03-20 18:14             ` Sascha Hauer
2012-03-20 20:14               ` Saravana Kannan
2012-03-20 22:40                 ` Sascha Hauer
2012-03-22  3:23                   ` Shawn Guo
2012-03-20 14:18           ` Shawn Guo
2012-03-20 18:10             ` Sascha Hauer
2012-03-20 20:06               ` Saravana Kannan
2012-03-20 23:12                 ` Sascha Hauer
2012-03-21  1:47                   ` Turquette, Mike
2012-03-21  3:01                     ` Saravana Kannan
2012-03-27  4:35                       ` Saravana Kannan
2012-03-27 18:49                         ` Turquette, Mike
2012-03-27 22:27                           ` Saravana Kannan
2012-04-06  1:30                           ` Saravana Kannan
2012-04-11 17:59                             ` Turquette, Mike
2012-04-11 19:57                               ` Saravana Kannan
2012-04-11 20:17                                 ` Turquette, Mike
2012-04-11 20:21                                   ` Saravana Kannan
2012-03-20 23:47               ` Paul Walmsley
2012-03-21  9:16                 ` Sascha Hauer [this message]
2012-03-20  7:19   ` [PATCH 1/2] clk: Fix error handling in fixed clock hardware type register fn Sascha Hauer
2012-03-20  7:46     ` Saravana Kannan
2012-03-21  0:13       ` Turquette, Mike
2012-03-21  2:32         ` Saravana Kannan
2012-03-21  5:45           ` Turquette, Mike
2012-03-21  6:33             ` Saravana Kannan
2012-03-21  9:07             ` Russell King - ARM Linux
2012-03-21 19:56               ` Turquette, Mike

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