Re: [PATCH] usb: limit OMAP related USB options to OMAP2PLUS platforms

[Felipe Balbi <balbi@ti.com>]

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HI,

On Wed, Feb 27, 2013 at 02:08:39PM -0500, Paul Gortmaker wrote:
> commit 57f6ce072e35770a63be0c5d5e82f90d8da7d665 ("usb: phy:
> add a new driver for usb3 phy") added the new Kconfig option
> OMAP_USB3, but it had no dependencies whatsoever, and hence
> became available across all arch/platforms.
> 
> Which presumably caused this to show up in x86 randconfig:
> 
>     warning: (USB_MUSB_HDRC && OMAP_USB3) selects \
>         OMAP_CONTROL_USB which has unmet direct \
>         dependencies (USB_SUPPORT && ARCH_OMAP2PLUS)
> 
> Then commit 6992819feb39cb9adac72170555d957d07f869f2 ("usb: phy:
> fix Kconfig warning") was added.  However, this just deleted the
> ARCH_OMAP2PLUS dependency from OMAP_CONTROL_USB, further
> compounding the problem by opening up OMAP_CONTROL_USB to
> all arch/platforms as well.
> 
> Here we revert the change of 6992819feb to restore the dependency,
> and add the same ARCH_OMAP2PLUS dependency to the new OMAP_USB3.
> 
> Perhaps a more platform specific dependency could be chosen for
> OMAP_USB3, but at least this keeps it from bleeding out to other
> architectures and non-OMAP ARM platforms as it is currently doing.
> 
> Cc: Felipe Balbi <balbi@ti.com>
> Cc: Kishon Vijay Abraham I <kishon@ti.com>
> Cc: Moiz Sonasath <m-sonasath@ti.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
> ---
>  drivers/usb/phy/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
> index 65217a5..40b8463 100644
> --- a/drivers/usb/phy/Kconfig
> +++ b/drivers/usb/phy/Kconfig
> @@ -17,6 +17,7 @@ config OMAP_USB2
>  
>  config OMAP_USB3
>  	tristate "OMAP USB3 PHY Driver"
> +	depends on ARCH_OMAP2PLUS
>  	select USB_OTG_UTILS
>  	select OMAP_CONTROL_USB
>  	help
> @@ -27,6 +28,7 @@ config OMAP_USB3
>  
>  config OMAP_CONTROL_USB
>  	tristate "OMAP CONTROL USB Driver"
> +	depends on ARCH_OMAP2PLUS

I rather not add dependencies here and fix the selections of
OMAP_CONTROL_USB.

-- 
balbi

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