[U-Boot] [PATCH v2 2/6] usb: host: xhci-omap: fix double weak board_usb_init functions

[Marek Vasut]

On 02/13/2017 12:35 PM, Uri Mashiach wrote:
> A weak version of the function board_usb_init is implemented in:
> common/usb.c
> drivers/usb/host/xhci-omap.c
> 
> To fix the double implementations:
> * Convert the board_usb_init function in drivers/usb/host/xhci-omap.c
>   normal (not weak).
> * The function board_usb_init in drivers/usb/host/xhci-omap.c calls to
>   the weak function omap_xhci_board_usb_init.
> * Rename board version of the function board_usb_init to
>   omap_xhci_board_usb_init.
>   Done only for boards that defines CONFIG_USB_XHCI_OMAP.
> 
> To achieve the same flexibility with the function board_usb_cleanup:
> * Add a normal (not weak) implementation of the function
>   board_usb_cleanup in drivers/usb/host/xhci-omap.c
> * The function board_usb_cleanup in drivers/usb/host/xhci-omap.c calls
>   to the weak function omap_xhci_board_usb_cleanup.
> * Rename board version of the function board_usb_cleanup to
>   omap_xhci_board_usb_cleanup.
>   Done only for boards that defines CONFIG_USB_XHCI_OMAP.
> 
> Signed-off-by: Uri Mashiach <uri.mashiach at compulab.co.il>
> ---
> V1 -> V2: Use __weak instead of attribute block

[...]

> +++ b/board/ti/dra7xx/evm.c
> @@ -727,7 +727,7 @@ static struct ti_usb_phy_device usb_phy2_device = {
>  	.index = 1,
>  };
>  
> -int board_usb_init(int index, enum usb_init_type init)
> +int  omap_xhci_board_usb_init(int index, enum usb_init_type init)
      ^
Here's a superfluous space.

>  {
>  	enable_usb_clocks(index);
>  	switch (index) {
> @@ -764,7 +764,7 @@ int board_usb_init(int index, enum usb_init_type init)
>  	return 0;
>  }
>  
> -int board_usb_cleanup(int index, enum usb_init_type init)
> +int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
>  {
>  	switch (index) {
>  	case 0:
> diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
> index b881b19..a1b4f2f 100644
> --- a/drivers/usb/host/xhci-omap.c
> +++ b/drivers/usb/host/xhci-omap.c
> @@ -27,12 +27,25 @@ DECLARE_GLOBAL_DATA_PTR;
>  
>  static struct omap_xhci omap;
>  
> -__weak int __board_usb_init(int index, enum usb_init_type init)
> +__weak int omap_xhci_board_usb_init(int index, enum usb_init_type init)
>  {
>  	return 0;
>  }
> +
>  int board_usb_init(int index, enum usb_init_type init)
> -	__attribute__((weak, alias("__board_usb_init")));
> +{
> +	return omap_xhci_board_usb_init(index, init);
> +}
> +
> +__weak int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
> +{
> +	return 0;
> +}
> +
> +int board_usb_cleanup(int index, enum usb_init_type init)
> +{
> +	return omap_xhci_board_usb_cleanup(index, init);
> +}
>  
>  static int omap_xhci_core_init(struct omap_xhci *omap)
>  {
> 


Otherwise:
Acked-by: Marek Vasut <marex at denx.de>

-- 
Best regards,
Marek Vasut