linux-kernel - [PATCH v4] usb: cdns3: Modify the return value of cdns_set_active () to void when CONFIG_PM

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Date:   Tue, 26 Sep 2023 15:53:33 +0800
From:   Xiaolei Wang <xiaolei.wang@...driver.com>
To:     peter.chen@...nel.org, pawell@...ence.com, pavel@...x.de,
        rogerq@...nel.org, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4] usb: cdns3: Modify the return value of cdns_set_active () to void when CONFIG_PM_SLEEP is disabled

The return type of cdns_set_active () is inconsistent
depending on whether CONFIG_PM_SLEEP is enabled, so the
return value is modified to void type.

Reported-by: Pavel Machek <pavel@...x.de>
Closes: https://lore.kernel.org/all/ZP7lIKUzD68XA91j@duo.ucw.cz/
Fixes: 2319b9c87fe2 ("usb: cdns3: Put the cdns set active part outside the spin lock")
Cc: stable@...r.kernel.org
Signed-off-by: Xiaolei Wang <xiaolei.wang@...driver.com>
Reviewed-by: Pavel Machek <pavel@...x.de>
Reviewed-by: Roger Quadros <rogerq@...nel.org>
Acked-by: Peter Chen <peter.chen@...nel.org>
---
Changes in v4:
- Delete "---" 

 drivers/usb/cdns3/core.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h
index 4a4dbc2c1561..81a9c9d6be08 100644
--- a/drivers/usb/cdns3/core.h
+++ b/drivers/usb/cdns3/core.h
@@ -131,8 +131,7 @@ void cdns_set_active(struct cdns *cdns, u8 set_active);
 #else /* CONFIG_PM_SLEEP */
 static inline int cdns_resume(struct cdns *cdns)
 { return 0; }
-static inline int cdns_set_active(struct cdns *cdns, u8 set_active)
-{ return 0; }
+static inline void cdns_set_active(struct cdns *cdns, u8 set_active) { }
 static inline int cdns_suspend(struct cdns *cdns)
 { return 0; }
 #endif /* CONFIG_PM_SLEEP */
-- 
2.25.1