[PATCH v2 3/3] ARM: i.MX1 clk: Add devicetree support

Sascha Hauer s.hauer at pengutronix.de
Tue May 13 10:31:43 PDT 2014


On Tue, May 13, 2014 at 08:44:53PM +0400, Alexander Shiyan wrote:
> Tue, 13 May 2014 13:28:28 -0300 от Fabio Estevam <festevam at gmail.com>:
> > On Tue, May 13, 2014 at 1:24 PM, Alexander Shiyan <shc_work at mail.ru> wrote:
> > > Tue, 13 May 2014 13:18:40 -0300 от Fabio Estevam <festevam at gmail.com>:
> > >> On Tue, May 13, 2014 at 1:05 PM, Alexander Shiyan <shc_work at mail.ru> wrote:
> > >>
> > >> > +       clk[IMX1_CLK_DUMMY] =
> > >> > +               imx_clk_fixed("dummy", 0);
> > >> > +       clk[IMX1_CLK_CLK32] =
> > >> > +               imx_obtain_fixed_clock("clk32", fref);
> > >> > +       clk[IMX1_CLK_CLK16M_EXT] =
> > >> > +               imx_clk_fixed("clk16m_ext", 16000000);
> > >> > +       clk[IMX1_CLK_CLK16M] =
> > >> > +               imx_clk_gate("clk16m", "clk16m_ext", CCM_CSCR, 17);
> > >>
> > >> Why don't you put each entry into a single line instead?
> > >>
> > >> Even if it gets larger than 80 columns, it would be easier to read.
> > >
> > > I thought about it, but came to the conclusion that it is better to observe
> > > the kernel rules.
> > 
> > Do you mean checkpatch complaint?
> > 
> > Then try to make checkpatch happy with other clock file such as
> > arch/arm/mach-imx/clk-imx6q.
> > 
> > The result will be unreadable :-)
> 
> As another solution we can use macros, something like this:
> 
> #define IMXCLK_MUX(id, name, reg, off, sz, arr)	\
> 	clk[id] = imx_clk_mux(name, reg, off, sz, arr, ARRAY_SIZE(arr))

Please don't do that. We have i.MX specific wrapper functions. Wrapping
these again with macros doesn't improve the situation. I'm with Fabio
here, I would prefer the functions in a single line.

Sascha

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