[U-Boot] [PATCH] usb: ehci: exynos: Enable non-dt path

[Minkyu Kang]

Dear Vivek,

On 11/01/13 18:24, Vivek Gautam wrote:
> Enabling the non-dt path for the driver so that
> we don't get any build errors for non-dt configuration.
> 
> Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
> ---
> 
> Earlier we had moved to fdt support for ehci-exynos driver, but
> missed out the non-dt path. Although this driver serves for exysno5
> onward only but better to keep the non-dt path also available.
> 
>  drivers/usb/host/ehci-exynos.c |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
> index 3ca4c5c..6f0c6c3 100644
> --- a/drivers/usb/host/ehci-exynos.c
> +++ b/drivers/usb/host/ehci-exynos.c
> @@ -153,7 +153,12 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
>  		return -ENOMEM;
>  	}
>  
> +#ifdef CONFIG_OF_CONTROL
>  	exynos_usb_parse_dt(gd->fdt_blob, exynos);
> +#else
> +	exynos->usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
> +	exynos->hcd = samsung_get_base_usb_ehci();
> +#endif
>  
>  	setup_usb_phy(exynos->usb);
>  
> @@ -185,7 +190,12 @@ int ehci_hcd_stop(int index)
>  		return -ENOMEM;
>  	}
>  
> +#ifdef CONFIG_OF_CONTROL
>  	exynos_usb_parse_dt(gd->fdt_blob, exynos);
> +#else
> +	exynos->usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
> +	exynos->hcd = samsung_get_base_usb_ehci();
> +#endif
>  
>  	reset_usb_phy(exynos->usb);
>  
> 

Patch looks good.
But I've got compiler warnings and errors when I disabled CONFIG_OF_CONTROL.

exynos_spi.c:391:12: warning: 'process_nodes' defined but not used [-Wunused-function]
ehci-exynos.c: In function 'ehci_hcd_init':
ehci-exynos.c:160:14: warning: assignment makes pointer from integer without a cast [enabled by default]
ehci-exynos.c: In function 'ehci_hcd_stop':
ehci-exynos.c:197:14: warning: assignment makes pointer from integer without a cast [enabled by default]
ehci-exynos.c: At top level:
ehci-exynos.c:48:12: warning: 'exynos_usb_parse_dt' defined but not used [-Wunused-function]
/opt/eldk-5.2/armv7a/sysroots/i686-eldk-linux/usr/bin/armv7a-vfp-neon-linux-gnueabi/arm-linux-gnueabi-ld.bfd:/home/share/Work/u-boot-samsung/spl/u-boot-spl.lds:1: ignoring invalid character `#' in expression
/opt/eldk-5.2/armv7a/sysroots/i686-eldk-linux/usr/bin/armv7a-vfp-neon-linux-gnueabi/arm-linux-gnueabi-ld.bfd:/home/share/Work/u-boot-samsung/spl/u-boot-spl.lds:1: syntax error
make[1]: *** [/home/share/Work/u-boot-samsung/spl/u-boot-spl] Error 1
make: *** [spl/u-boot-spl.bin] Error 2
make: *** Waiting for unfinished jobs....
smdk5250.c: In function 'board_eth_init':
smdk5250.c:152:6: warning: unused variable 'node' [-Wunused-variable]

Could you please check this issue also?

Thanks.
Minkyu Kang.