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From:   Felipe Balbi <balbi@kernel.org>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Pawel Laszczak <pawell@cadence.com>
Cc:     linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        ltyrala@cadence.com, adouglas@cadence.com
Subject: Re: [PATCH 02/31] usb: usbssp: Added some decoding functions.
In-Reply-To: <20180910181856.GB6019@kroah.com>
References: <1532023084-28083-1-git-send-email-pawell@cadence.com> <1532023084-28083-3-git-send-email-pawell@cadence.com> <20180910181856.GB6019@kroah.com>
Date:   Tue, 11 Sep 2018 08:48:43 +0300
Message-ID: <87in3c1t50.fsf@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
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Hi,

Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:
> On Thu, Jul 19, 2018 at 06:57:35PM +0100, Pawel Laszczak wrote:
>> This patch add additional functions that converts some fields to string.
>> 
>> For example function usbssp_trb_comp_code_string take completion
>> code value and return string describing completion code.
>> 
>> Signed-off-by: Pawel Laszczak <pawell@cadence.com>
>> ---
>>  drivers/usb/usbssp/gadget.h | 580 ++++++++++++++++++++++++++++++++++++
>>  1 file changed, 580 insertions(+)
>> 
>> diff --git a/drivers/usb/usbssp/gadget.h b/drivers/usb/usbssp/gadget.h
>> index 49e7271187cc..b5c17603af78 100644
>> --- a/drivers/usb/usbssp/gadget.h
>> +++ b/drivers/usb/usbssp/gadget.h
>> @@ -930,6 +930,73 @@ struct usbssp_transfer_event {
>>  #define COMP_UNDEFINED_ERROR			33
>>  #define COMP_INVALID_STREAM_ID_ERROR		34
>>  
>> +static inline const char *usbssp_trb_comp_code_string(u8 status)
>
> <snip>
>
>
> You have _giant_ inline functions here, why?
>
> Please just put this all in a .c file and let the linker properly handle
> things.  You do not want to duplicate all of these crazy strings all
> over the place where ever you call these functions.
>
> And I am guessing this is only for some sort of "debugging" mode?  If
> so, shouldn't there be a way to not even build this in?  Some systems
> are very space constrained...

many of them seem to be a straight copy from xhci.

-- 
balbi