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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next prev parent 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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