Re: [PATCH v2] i2c: rk3x: add Kconfig dependency on COMMON_CLK

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On Mon, Nov 24, 2014 at 10:46:25AM +0100, Max Schwarz wrote:
> Fixes: 5a6f1566f6a0 ("i2c: rk3x: handle dynamic clock rate changes correctly")
This line usually goes into the S-o-B block below. So maybe:

Commit 5a6f1566f6a0 ("i2c: rk3x: handle dynamic clock rate changes
correctly") introduced a dependency ...

and then the Fixes line above your S-o-b.

> 
> which introduced a dependency on clock rate notifiers. Now we get compiler
> errors if compiled without COMMON_CLK:
> 
> drivers/i2c/busses/i2c-rk3x.c: In function 'rk3x_i2c_clk_notifier_cb':
> drivers/i2c/busses/i2c-rk3x.c:634:7: error: 'PRE_RATE_CHANGE' undeclared (first use in this function)
> [...]
> 
> But the driver has always depended on COMMON_CLK even if it compiled
>  - in fact it fails to probe without it. So add that as a Kconfig
> dependency.
> 
> Signed-off-by: Max Schwarz <max.schwarz@xxxxxxxxx>
> ---
> 
> Wolfram,
> 
> here is a version with better commit msg in case you still want to take that
> instead of my quick fix.
Thanks for your quick turn around.

Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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