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From:   Pawel Laszczak <pawell@cadence.com>
To:     <balbi@kernel.org>, <gregkh@linuxfoundation.org>,
        <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <rogerq@ti.com>, <peter.chen@nxp.com>
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        <colin.king@canonical.com>, <jpawar@cadence.com>,
        <ben.dooks@codethink.co.uk>, <kurahul@cadence.com>,
        <sparmar@cadence.com>, Pawel Laszczak <pawell@cadence.com>
Subject: [PATCH 5/9] usb: cdns3: Improvement: changed return type from int to bool
Date:   Wed, 1 Jul 2020 08:20:00 +0200
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Patch changes return type from int to bool for
cdns3_is_host and cdns3_is_device functions.

Signed-off-by: Pawel Laszczak <pawell@cadence.com>
---
 drivers/usb/cdns3/drd.c | 16 ++++++++--------
 drivers/usb/cdns3/drd.h |  4 ++--
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 05a9f7d54c46..6fe092c828b3 100644
--- 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 04e01c4d2377..35b6d459ee58 100644
--- 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);
-- 
2.17.1