On 20-07-13 12:05:51, Pawel Laszczak wrote:
> Patch adds 2 definitions that make it easier to understand the code.
>
> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
> ---
> drivers/usb/cdns3/drd.c | 4 ++--
> drivers/usb/cdns3/drd.h | 3 +++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
> index 6fe092c828b3..8e7673da905e 100644
> --- a/drivers/usb/cdns3/drd.c
> +++ b/drivers/usb/cdns3/drd.c
> @@ -87,7 +87,7 @@ bool cdns3_is_host(struct cdns3 *cdns)
> {
> if (cdns->dr_mode == USB_DR_MODE_HOST)
> return true;
> - else if (!cdns3_get_id(cdns))
> + else if (cdns3_get_id(cdns) == CDNS3_ID_HOST)
> return true;
>
> return false;
> @@ -98,7 +98,7 @@ bool cdns3_is_device(struct cdns3 *cdns)
> if (cdns->dr_mode == USB_DR_MODE_PERIPHERAL)
> return true;
> else if (cdns->dr_mode == USB_DR_MODE_OTG)
> - if (cdns3_get_id(cdns))
> + if (cdns3_get_id(cdns) == CDNS3_ID_PERIPHERAL)
> return true;
>
> return false;
> diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h
> index 35b6d459ee58..3889fead9df1 100644
> --- a/drivers/usb/cdns3/drd.h
> +++ b/drivers/usb/cdns3/drd.h
> @@ -153,6 +153,9 @@ struct cdns3_otg_common_regs {
> /* Only for CDNS3_CONTROLLER_V0 version */
> #define OVERRIDE_IDPULLUP_V0 BIT(24)
>
> +#define CDNS3_ID_PERIPHERAL 1
Since you use cdns3_is_device for function name, it is
better define as CDNS3_ID_DEVICE.
Otherwise:
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
> +#define CDNS3_ID_HOST 0
> +
> bool cdns3_is_host(struct cdns3 *cdns);
> bool cdns3_is_device(struct cdns3 *cdns);
> int cdns3_get_id(struct cdns3 *cdns);
> --
> 2.17.1
>
--
Thanks,
Peter Chen
