[PATCH] usb: gadget: udc: atmel: fix debug output

[Nicolas Ferre]

Le 01/02/2017 à 18:00, Alexandre Belloni a écrit :
> On 01/02/2017 at 17:41:55 +0100, Arnd Bergmann wrote:
>> The debug output now contains the wrong variable, as seen from the compiler
>> warning:
>>
>> drivers/usb/gadget/udc/atmel_usba_udc.c: In function 'usba_ep_enable':
>> drivers/usb/gadget/udc/atmel_usba_udc.c:632:550: error: 'ept_cfg' may be used uninitialized in this function [-Werror=maybe-uninitialized]
>>   DBG(DBG_ERR, "%s: EPT_CFG = 0x%lx (maxpacket = %lu)\n",
>>
>> This changes the debug output the same way as the other code.
>>
>> Fixes: 741d2558bf0a ("usb: gadget: udc: atmel: Update endpoint allocation scheme")
>> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Acked-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>

> 
>> ---
>>  drivers/usb/gadget/udc/atmel_usba_udc.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
>> index 11bbce28bc23..2035906b8ced 100644
>> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
>> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
>> @@ -610,7 +610,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
>>  {
>>  	struct usba_ep *ep = to_usba_ep(_ep);
>>  	struct usba_udc *udc = ep->udc;
>> -	unsigned long flags, ept_cfg, maxpacket;
>> +	unsigned long flags, maxpacket;
>>  	unsigned int nr_trans;
>>  
>>  	DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc);
>> @@ -630,7 +630,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
>>  	ep->is_in = 0;
>>  
>>  	DBG(DBG_ERR, "%s: EPT_CFG = 0x%lx (maxpacket = %lu)\n",
>> -			ep->ep.name, ept_cfg, maxpacket);
>> +			ep->ep.name, ep->ept_cfg, maxpacket);
>>  
>>  	if (usb_endpoint_dir_in(desc)) {
>>  		ep->is_in = 1;
>> -- 
>> 2.9.0
>>
> 


-- 
Nicolas Ferre