All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] usb: misc: usb3503: Update error code in print message
@ 2014-06-17 11:08 Tushar Behera
  2014-06-17 11:24 ` Marek Szyprowski
  0 siblings, 1 reply; 4+ messages in thread
From: Tushar Behera @ 2014-06-17 11:08 UTC (permalink / raw)
  To: linux-kernel, linux-usb; +Cc: gregkh, m.szyprowski, trblinux

'err' is uninitialized, rather print the error code directly.

This also fixes following warning.
drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
drivers/usb/misc/usb3503.c:195:11: warning: ‘err’ may be used uninitialized
in this function [-Wmaybe-uninitialized]
    dev_err(dev, "unable to request refclk (%d)\n", err);

Signed-off-by: Tushar Behera <tushar.b@samsung.com>
---

Based on next-20140616.

 drivers/usb/misc/usb3503.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index f43c619..652855b 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
 
 		clk = devm_clk_get(dev, "refclk");
 		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
-			dev_err(dev, "unable to request refclk (%d)\n", err);
+			dev_err(dev, "unable to request refclk (%ld)\n",
+					PTR_ERR(clk));
 			return PTR_ERR(clk);
 		}
 
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] usb: misc: usb3503: Update error code in print message
  2014-06-17 11:08 [PATCH] usb: misc: usb3503: Update error code in print message Tushar Behera
@ 2014-06-17 11:24 ` Marek Szyprowski
  2014-06-23  6:17   ` Tushar Behera
  0 siblings, 1 reply; 4+ messages in thread
From: Marek Szyprowski @ 2014-06-17 11:24 UTC (permalink / raw)
  To: Tushar Behera, linux-kernel, linux-usb; +Cc: gregkh, trblinux

Hello,

On 2014-06-17 13:08, Tushar Behera wrote:
> 'err' is uninitialized, rather print the error code directly.
>
> This also fixes following warning.
> drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
> drivers/usb/misc/usb3503.c:195:11: warning: ‘err’ may be used uninitialized
> in this function [-Wmaybe-uninitialized]
>      dev_err(dev, "unable to request refclk (%d)\n", err);
>
> Signed-off-by: Tushar Behera <tushar.b@samsung.com>

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---
>
> Based on next-20140616.
>
>   drivers/usb/misc/usb3503.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index f43c619..652855b 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
>   
>   		clk = devm_clk_get(dev, "refclk");
>   		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
> -			dev_err(dev, "unable to request refclk (%d)\n", err);
> +			dev_err(dev, "unable to request refclk (%ld)\n",
> +					PTR_ERR(clk));
>   			return PTR_ERR(clk);
>   		}
>   

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] usb: misc: usb3503: Update error code in print message
  2014-06-17 11:24 ` Marek Szyprowski
@ 2014-06-23  6:17   ` Tushar Behera
  2014-06-23 16:18     ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Tushar Behera @ 2014-06-23  6:17 UTC (permalink / raw)
  To: gregkh; +Cc: Marek Szyprowski, Tushar Behera, linux-kernel, linux-usb

On 06/17/2014 04:54 PM, Marek Szyprowski wrote:
> Hello,
> 
> On 2014-06-17 13:08, Tushar Behera wrote:
>> 'err' is uninitialized, rather print the error code directly.
>>
>> This also fixes following warning.
>> drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
>> drivers/usb/misc/usb3503.c:195:11: warning: ‘err’ may be used
>> uninitialized
>> in this function [-Wmaybe-uninitialized]
>>      dev_err(dev, "unable to request refclk (%d)\n", err);
>>
>> Signed-off-by: Tushar Behera <tushar.b@samsung.com>
> 
> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
> 

Greg,

Would you please pick up this patch?

>> ---
>>
>> Based on next-20140616.
>>
>>   drivers/usb/misc/usb3503.c |    3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
>> index f43c619..652855b 100644
>> --- a/drivers/usb/misc/usb3503.c
>> +++ b/drivers/usb/misc/usb3503.c
>> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
>>             clk = devm_clk_get(dev, "refclk");
>>           if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
>> -            dev_err(dev, "unable to request refclk (%d)\n", err);
>> +            dev_err(dev, "unable to request refclk (%ld)\n",
>> +                    PTR_ERR(clk));
>>               return PTR_ERR(clk);
>>           }
>>   
> 
> Best regards


-- 
Tushar Behera

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] usb: misc: usb3503: Update error code in print message
  2014-06-23  6:17   ` Tushar Behera
@ 2014-06-23 16:18     ` Greg KH
  0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2014-06-23 16:18 UTC (permalink / raw)
  To: Tushar Behera; +Cc: Marek Szyprowski, Tushar Behera, linux-kernel, linux-usb

On Mon, Jun 23, 2014 at 11:47:35AM +0530, Tushar Behera wrote:
> On 06/17/2014 04:54 PM, Marek Szyprowski wrote:
> > Hello,
> > 
> > On 2014-06-17 13:08, Tushar Behera wrote:
> >> 'err' is uninitialized, rather print the error code directly.
> >>
> >> This also fixes following warning.
> >> drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
> >> drivers/usb/misc/usb3503.c:195:11: warning: ‘err’ may be used
> >> uninitialized
> >> in this function [-Wmaybe-uninitialized]
> >>      dev_err(dev, "unable to request refclk (%d)\n", err);
> >>
> >> Signed-off-by: Tushar Behera <tushar.b@samsung.com>
> > 
> > Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
> > 
> 
> Greg,
> 
> Would you please pick up this patch?

Give me a chance, it's in my todo queue...


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-06-23 16:18 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-06-17 11:08 [PATCH] usb: misc: usb3503: Update error code in print message Tushar Behera
2014-06-17 11:24 ` Marek Szyprowski
2014-06-23  6:17   ` Tushar Behera
2014-06-23 16:18     ` Greg KH

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.