usb: cdns3: drd: changed return type from int to bool

Patch changes return type from int to bool for
cdns3_is_host and cdns3_is_device functions.

Reviewed-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 05a9f7d54c46dcf6fa91cffc8cc0a71d2194a368..6fe092c828b3a2dc0fe0f79a36724e64f7d83c12 100644 (file)
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -83,25 +83,25 @@ int cdns3_get_vbus(struct cdns3 *cdns)
        return vbus;
 }
 
-int cdns3_is_host(struct cdns3 *cdns)
+bool cdns3_is_host(struct cdns3 *cdns)
 {
        if (cdns->dr_mode == USB_DR_MODE_HOST)
-               return 1;
+               return true;
        else if (!cdns3_get_id(cdns))
-               return 1;
+               return true;
 
-       return 0;
+       return false;
 }
 
-int cdns3_is_device(struct cdns3 *cdns)
+bool cdns3_is_device(struct cdns3 *cdns)
 {
        if (cdns->dr_mode == USB_DR_MODE_PERIPHERAL)
-               return 1;
+               return true;
        else if (cdns->dr_mode == USB_DR_MODE_OTG)
                if (cdns3_get_id(cdns))
-                       return 1;
+                       return true;
 
-       return 0;
+       return false;
 }
 
 /**

diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h
index 04e01c4d23775755c4a54f904c7e5ef77dde40b6..35b6d459ee58c18daf2f97cbc1d2a7f282dc5bc7 100644 (file)
--- a/drivers/usb/cdns3/drd.h
+++ b/drivers/usb/cdns3/drd.h
@@ -153,8 +153,8 @@ struct cdns3_otg_common_regs {
 /* Only for CDNS3_CONTROLLER_V0 version */
 #define OVERRIDE_IDPULLUP_V0           BIT(24)
 
-int cdns3_is_host(struct cdns3 *cdns);
-int cdns3_is_device(struct cdns3 *cdns);
+bool cdns3_is_host(struct cdns3 *cdns);
+bool cdns3_is_device(struct cdns3 *cdns);
 int cdns3_get_id(struct cdns3 *cdns);
 int cdns3_get_vbus(struct cdns3 *cdns);
 int cdns3_drd_init(struct cdns3 *cdns);