diff mbox series

usb: cdns3: Fixed kernel test robot warning

Message ID 1607544952-4891-1-git-send-email-jrdr.linux@gmail.com
State New
Headers show
Series usb: cdns3: Fixed kernel test robot warning | expand

Commit Message

Souptick Joarder Dec. 9, 2020, 8:15 p.m. UTC
Kernel test robot throws below warning ->

In file included from drivers/usb/cdns3/core.c:23:
>> drivers/usb/cdns3/host-export.h:27:51: warning: 'struct usb_hcd'
>> declared inside parameter list will not be visible outside of this
>> definition or declaration
      27 | static inline int xhci_cdns3_suspend_quirk(struct usb_hcd
*hcd)
         |                                                   ^~~~~~~

This patch will silence it.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
 drivers/usb/cdns3/host-export.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Pawel Laszczak Dec. 10, 2020, 5:30 a.m. UTC | #1
>

>On 12/9/20 12:15 PM, Souptick Joarder wrote:

>> Kernel test robot throws below warning ->

>>

>> In file included from drivers/usb/cdns3/core.c:23:

>>>> drivers/usb/cdns3/host-export.h:27:51: warning: 'struct usb_hcd'

>>>> declared inside parameter list will not be visible outside of this

>>>> definition or declaration

>>       27 | static inline int xhci_cdns3_suspend_quirk(struct usb_hcd

>> *hcd)

>>          |                                                   ^~~~~~~

>>

>> This patch will silence it.

>

>Really?  Didn't silence it for me when I tested this patch.

>

>Also, please see

>

>https://urldefense.com/v3/__https://lore.kernel.org/linux-

>usb/DBBPR04MB7979502194410BB1AE96DF038BCC0@DBBPR04MB7979.eurprd04.prod.outlook.com/T/*m7f73fdd57c0f1577fb610dc

>af28646b53fa7dc26__;Iw!!EHscmS1ygiU1lA!XZzHlY6luEH3QepkggEsHS0x7oNNiz0XI9Xey3oIQpfSd1UVQEGzXbgXpfS2Eg$

>

>(what a strange URL)

>

>I now get these 2 warnings:

>

>In file included from ../drivers/usb/cdns3/core.c:23:0:

>../drivers/usb/cdns3/host-export.h:27:44: warning: ‘struct usb_hcd’ declared inside parameter list will not be visible outside of this

>definition or declaration

> static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)

>                                            ^~~~~~~

>  CC [M]  drivers/usb/gadget/function/uvc_queue.o

>../drivers/usb/cdns3/host-export.h:27:12: warning: ‘xhci_cdns3_suspend_quirk’ defined but not used [-Wunused-function]

> static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)

>            ^~~~~~~~~~~~~~~~~~~~~~~~

>


The best way for resolving this issue is to remove xhci_cdns3_suspend_quirk
from host-export.h file. It's used only in host.c file so it can be declared there
as static.

Thanks
Pawel

>

>> Reported-by: kernel test robot <lkp@intel.com>

>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>

>> ---

>>  drivers/usb/cdns3/host-export.h | 2 +-

>>  1 file changed, 1 insertion(+), 1 deletion(-)

>>

>> diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h

>> index fb8541b..c1259af 100644

>> --- a/drivers/usb/cdns3/host-export.h

>> +++ b/drivers/usb/cdns3/host-export.h

>> @@ -24,7 +24,7 @@ static inline int cdns_host_init(struct cdns *cdns)

>>  }

>>

>>  static inline void cdns_host_exit(struct cdns *cdns) { }

>> -static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)

>> +static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)

>>  {

>>  	return 0;

>>  }

>>

>

>

>--

>~Randy

>Reported-by: Randy Dunlap <rdunlap@infradead.org>
Greg Kroah-Hartman Dec. 10, 2020, 6:12 a.m. UTC | #2
On Thu, Dec 10, 2020 at 01:45:52AM +0530, Souptick Joarder wrote:
> Kernel test robot throws below warning ->

> 

> In file included from drivers/usb/cdns3/core.c:23:

> >> drivers/usb/cdns3/host-export.h:27:51: warning: 'struct usb_hcd'

> >> declared inside parameter list will not be visible outside of this

> >> definition or declaration

>       27 | static inline int xhci_cdns3_suspend_quirk(struct usb_hcd

> *hcd)

>          |                                                   ^~~~~~~

> 

> This patch will silence it.

> 

> Reported-by: kernel test robot <lkp@intel.com>

> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>

> ---

>  drivers/usb/cdns3/host-export.h | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h

> index fb8541b..c1259af 100644

> --- a/drivers/usb/cdns3/host-export.h

> +++ b/drivers/usb/cdns3/host-export.h

> @@ -24,7 +24,7 @@ static inline int cdns_host_init(struct cdns *cdns)

>  }

>  

>  static inline void cdns_host_exit(struct cdns *cdns) { }

> -static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)

> +static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)


That should not change anything for this warning, sorry.
diff mbox series

Patch

diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h
index fb8541b..c1259af 100644
--- a/drivers/usb/cdns3/host-export.h
+++ b/drivers/usb/cdns3/host-export.h
@@ -24,7 +24,7 @@  static inline int cdns_host_init(struct cdns *cdns)
 }
 
 static inline void cdns_host_exit(struct cdns *cdns) { }
-static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
+static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
 {
 	return 0;
 }