Re: [PATCH 2/2] usb: misc: refactor code

[Felipe Balbi <felipe.balbi@linux.intel.com>]

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Hi,

"Gustavo A. R. Silva" <garsilva@embeddedor.com> writes:
> Code refactoring to make the flow easier to follow.
>
> Cc: Alan Stern <stern@rowloand.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
>  drivers/usb/misc/usbtest.c | 67 +++++++++++++++++++++-------------------------
>  1 file changed, 30 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
> index 7bfb6b78..382491e 100644
> --- a/drivers/usb/misc/usbtest.c
> +++ b/drivers/usb/misc/usbtest.c
> @@ -124,18 +124,32 @@ static struct usb_device *testdev_to_usbdev(struct usbtest_dev *test)
>  
>  /*-------------------------------------------------------------------------*/
>  
> +static inline void endpoint_update(int edi,
> +				   struct usb_host_endpoint **in,
> +				   struct usb_host_endpoint **out,
> +				   struct usb_host_endpoint *e)
> +{
> +	if (edi) {
> +		if (!*in)
> +			*in = e;
> +	} else {
> +		if (!*out)
> +			*out = e;
> +	}
> +}
> +
>  static int
>  get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
>  {
> -	int				tmp;
> -	struct usb_host_interface	*alt;
> -	struct usb_host_endpoint	*in, *out;
> -	struct usb_host_endpoint	*iso_in, *iso_out;
> -	struct usb_host_endpoint	*int_in, *int_out;
> -	struct usb_device		*udev;
> +	int                             tmp;
> +	struct usb_host_interface       *alt;
> +	struct usb_host_endpoint        *in, *out;
> +	struct usb_host_endpoint        *iso_in, *iso_out;
> +	struct usb_host_endpoint        *int_in, *int_out;
> +	struct usb_device               *udev;

unnecessary change

>  
>  	for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
> -		unsigned	ep;
> +		unsigned        ep;

unnecessary change

>  
>  		in = out = NULL;
>  		iso_in = iso_out = NULL;
> @@ -150,48 +164,27 @@ get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
>  		 * ignore other endpoints and altsettings.
>  		 */
>  		for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
> -			struct usb_host_endpoint	*e;
> +			struct usb_host_endpoint        *e;

unnecessary change

-- 
balbi

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