Re: [PATCH v1 1/1] i2c-i801: make it depend on CONFIG_X86

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On Fri, 17 Jun 2016 12:31:35 +0300, Andy Shevchenko wrote:
> On Thu, 2016-06-16 at 11:49 +0200, Jean Delvare wrote:
> > Hi Andy,
> > 
> > On Wed, 15 Jun 2016 16:22:03 +0300, Andy Shevchenko wrote:
> > > The IP seems not used outside of x86 world, so, make it depend on
> > > CONFIG_X86.
> > 
> > I've seen the ICH10 used on at least one IA64 system (Supermicro I8QBH
> > mainboard.) So, nack, sorry. However I'd be OK with:
> > 
> > 	depends on X86 || IA64 || COMPILE_TEST
> 
> I don't like this. (...)

May I ask why?

> Anyway it's good to know that module is used
> somewhere else. Thanks.
> 
> > 
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> > > ---
> > >  drivers/i2c/busses/Kconfig    | 4 ++--
> > >  drivers/i2c/busses/i2c-i801.c | 4 ++--
> > >  2 files changed, 4 insertions(+), 4 deletions(-)
> > > 
> > > diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> > > index f167021..78609ad 100644
> > > --- a/drivers/i2c/busses/Kconfig
> > > +++ b/drivers/i2c/busses/Kconfig
> > > @@ -89,8 +89,8 @@ config I2C_HIX5HD2
> > >  
> > >  config I2C_I801
> > >  	tristate "Intel 82801 (ICH/PCH)"
> > > -	depends on PCI
> > > -	select CHECK_SIGNATURE if X86 && DMI
> > > +	depends on X86 && PCI
> > > +	select CHECK_SIGNATURE if DMI
> > >  	help
> > >  	  If you say yes to this option, support will be included
> > > for the Intel 801 family of mainboard I2C interfaces.  Specifically,
> > > the following diff --git a/drivers/i2c/busses/i2c-i801.c
> > > b/drivers/i2c/busses/i2c-i801.c index b436963..9dcc417 100644
> > > --- a/drivers/i2c/busses/i2c-i801.c
> > > +++ b/drivers/i2c/busses/i2c-i801.c
> > > @@ -902,7 +902,7 @@ static const struct pci_device_id i801_ids[] = {
> > >  
> > >  MODULE_DEVICE_TABLE(pci, i801_ids);
> > >  
> > > -#if defined CONFIG_X86 && defined CONFIG_DMI
> > > +#ifdef CONFIG_DMI
> > >  static unsigned char apanel_addr;
> > >  
> > >  /* Scan the system ROM for the signature "FJKEYINF" */
> > > @@ -1020,7 +1020,7 @@ static void i801_probe_optional_slaves(struct
> > > i801_priv *priv) #else
> > >  static void __init input_apanel_init(void) {}
> > >  static void i801_probe_optional_slaves(struct i801_priv *priv) {}
> > > -#endif	/* CONFIG_X86 && CONFIG_DMI */
> > > +#endif	/* CONFIG_DMI */
> > >  
> > >  #if (defined CONFIG_I2C_MUX_GPIO || defined
> > > CONFIG_I2C_MUX_GPIO_MODULE) && \ defined CONFIG_DMI
--
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