[U-Boot] [PATCH 2/2] uniphier: Drop CONFIG_I2C_EEPROM

Tom Rini trini at konsulko.com
Tue Jul 26 23:40:57 CEST 2016


On Wed, Jul 27, 2016 at 03:54:31AM +0900, Masahiro Yamada wrote:
> Hi Tom,
> 
> 
> 2016-07-26 11:23 GMT+09:00 Tom Rini <trini at konsulko.com>:
> > On Tue, Jul 26, 2016 at 11:07:02AM +0900, Masahiro Yamada wrote:
> >> Hi Tom,
> >>
> >> 2016-07-26 7:21 GMT+09:00 Tom Rini <trini at konsulko.com>:
> >> > This option was set in the main uniphier config file, but was not
> >> > causing the driver to be built, so we just drop the line here.
> >> >
> >>
> >> This option is actually causing drivers/misc/i2c_eeprom.o built,
> >> and I really need it.
> >
> > Interesting.  I tried uniphier_ld4_sld8 and it was not.
> 
> It is.
> 
> 
> masahiro at grover:~/workspace/u-boot$ make mrproper
> masahiro at grover:~/workspace/u-boot$ git describe
> v2016.09-rc1
> masahiro at grover:~/workspace/u-boot$ make uniphier_ld4_sld8_defconfig
>   HOSTCC  scripts/basic/fixdep
>   HOSTCC  scripts/kconfig/conf.o
>   SHIPPED scripts/kconfig/zconf.tab.c
>   SHIPPED scripts/kconfig/zconf.lex.c
>   SHIPPED scripts/kconfig/zconf.hash.c
>   HOSTCC  scripts/kconfig/zconf.tab.o
>   HOSTLD  scripts/kconfig/conf
> #
> # configuration written to .config
> #
> masahiro at grover:~/workspace/u-boot$ make CROSS_COMPILE=arm-linux-gnueabi-
> scripts/kconfig/conf  --silentoldconfig Kconfig
>   [ snip ]
>   LD      drivers/memory/built-in.o
>   CC      drivers/misc/i2c_eeprom.o
>   LD      drivers/misc/built-in.o

I'm confused because I both can't replicate my problem but know I
checked in drivers/misc for output (I use O= always).

> >  And
> > moveconfig.py also didn't see it needed.
> 
> This is correct behavior.
> 
> 
> config I2C_EEPROM
>         bool "Enable driver for generic I2C-attached EEPROMs"
>         depends on MISC
> 
> 
> This option depends on "MISC".
> So, it is invisible unless MISC is defined.

Ah, but I was expecting some sort of failure message from moveconfig.py
as the option didn't get moved.  I don't know how expensive it would be,
if possible, to detect this kind of failure however.

> > [snip]
> >> Could you move the config to Kconfig rather than removing it, please?
> >
> > I'll drop this patch and now that you're aware of it, let you handle it.
> > Especially since moveconfig.py isn't seeing it :)  Thanks!
> 
> I handled it.
> http://patchwork.ozlabs.org/patch/652880/
> 
> 
> It is a trivial move,
> could you pick it up directly to u-boot/master?

OK, will do.

> 
> 
> -- 
> Best Regards
> Masahiro Yamada

-- 
Tom
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