linux-kernel - Re: [PATCH] usb: add new usb gadget for ACM and mass storage

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Date:	Fri, 07 Oct 2011 12:07:00 +0200
From:	Klaus Schwarzkopf <schwarzkopf@...sortherm.de>
To:	balbi@...com
CC:	gregkh@...e.de, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: add new usb gadget for ACM and mass storage

Hi,


Am 07.10.2011 10:38, schrieb Felipe Balbi:

>>>> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
>>>> index dd1571d..f623f3d 100644
>>>> --- a/include/linux/usb/gadget.h
>>>> +++ b/include/linux/usb/gadget.h
>>>> @@ -15,6 +15,7 @@
>>>>   #ifndef __LINUX_USB_GADGET_H
>>>>   #define __LINUX_USB_GADGET_H
>>>>
>>>> +#include<linux/device.h>
>>>
>>> this is not part of $SUBJECT
>>>
>>
>> changed git message
>
> not enough. adding another header is not part of this patch. You need to
> let us know why you need this new header there and you need add proper
> spacing there.
>


There is a space in the orginal patch.

Should i make a seperate patch for this?

In the header gadget.h are some stuff used, but not declared.

My compile errors without device.h:

   CC      drivers/usb/gadget/acm_ms.o
In file included from include/linux/usb/composite.h:38,
                  from drivers/usb/gadget/u_serial.h:15,
                  from drivers/usb/gadget/acm_ms.c:20:
include/linux/usb/gadget.h:491: error: field ‘dev’ has incomplete type
include/linux/usb/gadget.h: In function ‘set_gadget_data’:
include/linux/usb/gadget.h:495: error: implicit declaration of function 
‘dev_set_drvdata’
include/linux/usb/gadget.h: In function ‘get_gadget_data’:
include/linux/usb/gadget.h:497: error: implicit declaration of function 
‘dev_get_drvdata’
include/linux/usb/gadget.h: In function ‘dev_to_usb_gadget’:
include/linux/usb/gadget.h:500: warning: type defaults to ‘int’ in 
declaration of ‘__mptr’
include/linux/usb/gadget.h:500: warning: initialization from 
incompatible pointer type
include/linux/usb/gadget.h: At top level:
include/linux/usb/gadget.h:781: error: field ‘driver’ has incomplete type
In file included from drivers/usb/gadget/composite.c:26,
                  from drivers/usb/gadget/acm_ms.c:44:
include/linux/device.h:705: error: conflicting types for ‘dev_get_drvdata’
include/linux/usb/gadget.h:497: note: previous implicit declaration of 
‘dev_get_drvdata’ was here
In file included from drivers/usb/gadget/acm_ms.c:44:
drivers/usb/gadget/composite.c:1261: error: field name not in record or 
union initializer
drivers/usb/gadget/composite.c:1261: error: (near initialization for 
‘composite_driver.driver’)
make[3]: *** [drivers/usb/gadget/acm_ms.o] Error 1
make[2]: *** [drivers/usb/gadget] Error 2
make[1]: *** [drivers/usb] Error 2
make: *** [drivers] Error 2

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