[v3] usb: cdns3: Modify the return value of cdns_set_active () to void when CONFIG_PM_SLEEP is disabled

Message ID 20230920144045.2165758-1-xiaolei.wang@windriver.com
State New
Headers
Series [v3] usb: cdns3: Modify the return value of cdns_set_active () to void when CONFIG_PM_SLEEP is disabled |

Commit Message

xiaolei wang Sept. 20, 2023, 2:40 p.m. UTC
  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@denx.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@vger.kernel.org
Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
---

Changes in v3:
- Add Cc: stable@vger.kernel.org

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

Comments

Peter Chen Sept. 25, 2023, 11:53 a.m. UTC | #1
On 23-09-20 22:40:45, Xiaolei Wang wrote:
> 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@denx.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@vger.kernel.org
> Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>
> Reviewed-by: Pavel Machek <pavel@denx.de>
> Reviewed-by: Roger Quadros <rogerq@kernel.org>

Acked-by: Peter Chen <peter.chen@kernel.org>
> ---
> 
> Changes in v3:
> - Add Cc: stable@vger.kernel.org
> 
> ---
>  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
>
  
Peter Chen Sept. 25, 2023, 11:58 a.m. UTC | #2
On 23-09-20 22:40:45, Xiaolei Wang wrote:
> 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@denx.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@vger.kernel.org
> Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>
> Reviewed-by: Pavel Machek <pavel@denx.de>
> Reviewed-by: Roger Quadros <rogerq@kernel.org>
> ---
> 
> Changes in v3:
> - Add Cc: stable@vger.kernel.org
> 
> ---

Above "---" doesn't need.

Peter

>  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
>
  

Patch

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 */