Re: [PATCH] phy: rockchip-inno-usb2: add COMMON_CLK dependency

[Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>]

On Tue, Aug 16, 2016 at 02:02:00PM +0800, Frank Wang wrote:
> On kernel builds without COMMON_CLK, the newly added rockchip-inno-usb2
> driver fails to build:
> 
> drivers/phy/phy-rockchip-inno-usb2.c:124:16: error: field 'clk480m_hw'
> has incomplete type
>    struct clk_hw clk480m_hw;
> 
> In file included from include/linux/clk.h:16:0
>                  from drivers/phy/phy-rockchip-inno-usb2.c:17:
> include/linux/kernel.h:831:48: error: initialization from incompatible
> pointer type [-Werror=incompatible-pointer-types]
>    const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> 
>   ... ...
> 
> Signed-off-by: Frank Wang <frank.wang-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
> ---
>  drivers/phy/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index f9bf981..c6d57e5 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -370,6 +370,7 @@ config PHY_ROCKCHIP_USB
>  config PHY_ROCKCHIP_INNO_USB2
>  	tristate "Rockchip INNO USB2PHY Driver"
>  	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
> +	depends on COMMON_CLK

Wonder what is preferred here. I find 33 "select COMMON_CLK" and
18 "depends on COMMON_CLK".

Either case

Reviewed-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>


>  	select GENERIC_PHY
>  	help
>  	  Support for Rockchip USB2.0 PHY with Innosilicon IP block.
> -- 
> 1.7.9.5
> 
>