[PATCH V2] i2c: mv64xxx: fix circular Kconfig dependency

[PATCH V2] i2c: mv64xxx: fix circular Kconfig dependency

[Wolfram Sang]

Commit 370136bc67c3 ("i2c: mv64xxx: Add reset deassert call")
introduced:

drivers/video/Kconfig:42:error: recursive dependency detected!

ARCH_SUNXI selects RESET_CONTROLLER anyhow.

Signed-off-by: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
---
 drivers/i2c/busses/Kconfig | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 70bcad941657..f8162441576f 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -527,8 +527,7 @@ config I2C_MPC
 
 config I2C_MV64XXX
 	tristate "Marvell mv64xxx I2C Controller"
-	depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
-	select RESET_CONTROLLER
+	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
 	help
 	  If you say yes to this option, support will be included for the
 	  built-in I2C interface on the Marvell 64xxx line of host bridges.
-- 
1.9.0

Re: [PATCH V2] i2c: mv64xxx: fix circular Kconfig dependency

[Maxime Ripard]

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Hi Wolfram,

On Thu, Mar 06, 2014 at 09:32:55PM +0100, Wolfram Sang wrote:
> Commit 370136bc67c3 ("i2c: mv64xxx: Add reset deassert call")
> introduced:
> 
> drivers/video/Kconfig:42:error: recursive dependency detected!
> 
> ARCH_SUNXI selects RESET_CONTROLLER anyhow.
> 
> Signed-off-by: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
> ---
>  drivers/i2c/busses/Kconfig | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 70bcad941657..f8162441576f 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -527,8 +527,7 @@ config I2C_MPC
>  
>  config I2C_MV64XXX
>  	tristate "Marvell mv64xxx I2C Controller"
> -	depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
> -	select RESET_CONTROLLER
> +	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI

I'm not sure it actually works.

MV64X60 and PLAT_ORION don't select RESET_CONTROLLER, and the
functions won't be declared, resulting in a compilation breakage too.

Maybe we can just depend on RESET_CONTROLLER too here, to fix the
circular dependency.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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