Mon, 7 Apr 2014 08:31:00 +0200 от Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>:
> Hello,
>
> On Sun, Apr 06, 2014 at 09:07:07PM +0200, Wolfram Sang wrote:
> > During development, the driver first really needed to depend on
> > COMMON_CLK only. Later, it was switched to writel_relaxed, but it was
> > forgotten to update the dependencies, so build errors occured:
> >
> > config: make ARCH=i386 allyesconfig
> >
> > All error/warnings:
> >
> > drivers/i2c/busses/i2c-cadence.c: In function 'cdns_i2c_clear_bus_hold':
> > >> drivers/i2c/busses/i2c-cadence.c:168:3: error: implicit declaration
> > >> of function 'writel_relaxed' [-Werror=implicit-function-declaration]
> >
> > Use a very safe dependency for now.
> >
> > Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> > ---
> > drivers/i2c/busses/Kconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> > index 93165ff453ab..3d3b9b3577c5 100644
> > --- a/drivers/i2c/busses/Kconfig
> > +++ b/drivers/i2c/busses/Kconfig
> > @@ -378,7 +378,7 @@ config I2C_BLACKFIN_TWI_CLK_KHZ
> >
> > config I2C_CADENCE
> > tristate "Cadence I2C Controller"
> > - depends on COMMON_CLK
> > + depends on ARCH_ZYNQ
> I'd suggest:
>
> depends on ARM && (ARCH_ZYNC || COMPILE_TEST)
ARCH_ZYNC || (ARM && COMPILE_TEST)
Same, but more clear.
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