diff mbox

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

Message ID 1465996923-76230-1-git-send-email-andriy.shevchenko@linux.intel.com
State Rejected
Headers show

Commit Message

Andy Shevchenko June 15, 2016, 1:22 p.m. UTC
The IP seems not used outside of x86 world, so, make it depend on CONFIG_X86.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/Kconfig    | 4 ++--
 drivers/i2c/busses/i2c-i801.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Jean Delvare June 16, 2016, 9:49 a.m. UTC | #1
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

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  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
Andy Shevchenko June 17, 2016, 9:31 a.m. UTC | #2
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. Anyway it's good to know that module is used
somewhere else. Thanks.

> 
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> >  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
> 
>
Jean Delvare June 17, 2016, 6:59 p.m. UTC | #3
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@linux.intel.com>
> > > ---
> > >  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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Andy Shevchenko June 17, 2016, 7:05 p.m. UTC | #4
On Fri, 2016-06-17 at 20:59 +0200, Jean Delvare wrote:
> On Fri, 17 Jun 2016 12:31:35 +0300, Andy Shevchenko wrote:
> > On Thu, 2016-06-16 at 11:49 +0200, Jean Delvare wrote:
> > > 	depends on X86 || IA64 || COMPILE_TEST
> > 
> > I don't like this. (...)
> 
> May I ask why?

From my point of view it's not scalable. If new arch comes you have to
add it here.
diff mbox

Patch

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