* [PATCH] usb: gadget: udc: atmel: fix debug output
@ 2017-02-01 16:41 ` Arnd Bergmann
0 siblings, 0 replies; 6+ messages in thread
From: Arnd Bergmann @ 2017-02-01 16:41 UTC (permalink / raw)
To: Felipe Balbi
Cc: Arnd Bergmann, Nicolas Ferre, Greg Kroah-Hartman,
Alexandre Belloni, linux-arm-kernel, linux-usb, linux-kernel
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@arndb.de>
---
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
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] usb: gadget: udc: atmel: fix debug output
@ 2017-02-01 16:41 ` Arnd Bergmann
0 siblings, 0 replies; 6+ messages in thread
From: Arnd Bergmann @ 2017-02-01 16:41 UTC (permalink / raw)
To: linux-arm-kernel
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@arndb.de>
---
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
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] usb: gadget: udc: atmel: fix debug output
2017-02-01 16:41 ` Arnd Bergmann
@ 2017-02-01 17:00 ` Alexandre Belloni
-1 siblings, 0 replies; 6+ messages in thread
From: Alexandre Belloni @ 2017-02-01 17:00 UTC (permalink / raw)
To: Arnd Bergmann
Cc: Felipe Balbi, Nicolas Ferre, Greg Kroah-Hartman,
linux-arm-kernel, linux-usb, linux-kernel
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@arndb.de>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.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
>
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] usb: gadget: udc: atmel: fix debug output
@ 2017-02-01 17:00 ` Alexandre Belloni
0 siblings, 0 replies; 6+ messages in thread
From: Alexandre Belloni @ 2017-02-01 17:00 UTC (permalink / raw)
To: linux-arm-kernel
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@arndb.de>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.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
>
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] usb: gadget: udc: atmel: fix debug output
2017-02-01 17:00 ` Alexandre Belloni
@ 2017-02-01 17:08 ` Nicolas Ferre
-1 siblings, 0 replies; 6+ messages in thread
From: Nicolas Ferre @ 2017-02-01 17:08 UTC (permalink / raw)
To: Alexandre Belloni, Arnd Bergmann
Cc: Felipe Balbi, Greg Kroah-Hartman, linux-usb, linux-kernel,
linux-arm-kernel
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@arndb.de>
> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@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
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] usb: gadget: udc: atmel: fix debug output
@ 2017-02-01 17:08 ` Nicolas Ferre
0 siblings, 0 replies; 6+ messages in thread
From: Nicolas Ferre @ 2017-02-01 17:08 UTC (permalink / raw)
To: linux-arm-kernel
Le 01/02/2017 ? 18:00, Alexandre Belloni a ?crit :
> 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@arndb.de>
> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@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
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-02-01 17:08 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-01 16:41 [PATCH] usb: gadget: udc: atmel: fix debug output Arnd Bergmann
2017-02-01 16:41 ` Arnd Bergmann
2017-02-01 17:00 ` Alexandre Belloni
2017-02-01 17:00 ` Alexandre Belloni
2017-02-01 17:08 ` Nicolas Ferre
2017-02-01 17:08 ` Nicolas Ferre
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