linux-kernel - RE: [PATCH][next] usb: cdnsp: Fix spelling mistake "delagete" -> "delegate"

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Message-ID: <BYAPR07MB5381A2E0731A9B982FD28B51DDB39@BYAPR07MB5381.namprd07.prod.outlook.com>
Date:   Thu, 4 Feb 2021 09:25:06 +0000
From:   Pawel Laszczak <pawell@...ence.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Dan Carpenter <dan.carpenter@...cle.com>,
        Colin King <colin.king@...onical.com>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH][next] usb: cdnsp: Fix spelling mistake "delagete" ->
 "delegate"


I've sent the patch that remove this one and others similar printk from driver.

>
>
>On Thu, Feb 04, 2021 at 05:07:16AM +0000, Pawel Laszczak wrote:
>> Hi Dan,
>>
>> >> From: Colin Ian King <colin.king@...onical.com>
>> >>
>> >> There is a spelling mistake in a literal string. Fix it.
>> >>
>> >> Signed-off-by: Colin Ian King <colin.king@...onical.com>
>> >> ---
>> >>  drivers/usb/cdns3/cdnsp-ep0.c | 2 +-
>> >>  1 file changed, 1 insertion(+), 1 deletion(-)
>> >>
>> >> diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
>> >> index e2b1bcb3f80e..e30931ebc870 100644
>> >> --- a/drivers/usb/cdns3/cdnsp-ep0.c
>> >> +++ b/drivers/usb/cdns3/cdnsp-ep0.c
>> >> @@ -45,7 +45,7 @@ static int cdnsp_ep0_delegate_req(struct cdnsp_device *pdev,
>> >>  {
>> >>  	int ret;
>> >>
>> >> -	trace_cdnsp_ep0_request("delagete");
>> >> +	trace_cdnsp_ep0_request("delegate");
>> >>
>> >
>> >This printk is useless and should just be deleted.  Use ftrace instead.
>>
>> Maybe this printk is redundant but it's more comfortable in use.
>> To debug I can simply enable cdns-dev events (echo cdnsp-dev:* > set_event)
>> and I will get the full  picture of what the driver is doing.
>>
>> Otherwise, I must remember which function I need to add to set_ftrace_filter.
>> Of course, by default I can simply add all cdnsp* functions (echo cdnsp* > set_ftrace_filter) but it
>> increases the trace log and makes it a little more difficult to analyze.
>>
>> So maybe in some cases we shouldn't complain for such printk ?
>>
>> It's my private opinion and not necessarily correct :)
>
>Please don't have duplicate tracepoints for something like "this
>function is now called", it's redundant.
>

Thanks,
Pawel Laszczak