Re: [PATCH] i2c: I2C_ELEKTOR should depend on HAS_IOPORT

[Jean Delvare]

Hi Geert,

On Mon,  8 Aug 2011 13:20:46 +0200, Geert Uytterhoeven wrote:
> On m68k, I get:
> 
> drivers/i2c/busses/i2c-elektor.c: In function âpcf_isa_initâ:
> drivers/i2c/busses/i2c-elektor.c:153: error: implicit declaration of function âioport_mapâ
> drivers/i2c/busses/i2c-elektor.c:153: warning: assignment makes pointer from integer without a cast
> drivers/i2c/busses/i2c-elektor.c: In function âelektor_probeâ:
> drivers/i2c/busses/i2c-elektor.c:287: error: implicit declaration of function âioport_unmapâ
> 
> Since commit 82ed223c264def2b15ee4bec2e8c3048092ceb5f ("iomap: make IOPORT/PCI
> mapping functions conditional"), ioport_map() is only available on platforms
> that set HAS_IOPORT.
> 
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> ---
>  drivers/i2c/busses/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 646068e..d1fc5cf 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -789,7 +789,7 @@ config I2C_ACORN
>  
>  config I2C_ELEKTOR
>  	tristate "Elektor ISA card"
> -	depends on ISA && BROKEN_ON_SMP
> +	depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
>  	select I2C_ALGOPCF
>  	help
>  	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own

How can ISA be set if HAS_IOPORT is not? This shouldn't be allowed.

-- 
Jean Delvare
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