Re: [PATCH v3 2/9] usb: gadget: align buffer size when allocating for OUT endpoint

From: kbuild test robot
Date: Fri Aug 05 2016 - 15:18:13 EST


Hi Felipe,

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on v4.7 next-20160805]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Felipe-F-Tonello/Gadget-endpoint-request-allocation-and-MIDI/20160806-024520
base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: x86_64-randconfig-x013-201631 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

Note: the linux-review/Felipe-F-Tonello/Gadget-endpoint-request-allocation-and-MIDI/20160806-024520 HEAD 5064a41cd5f89103e3b75c1a2ab9f6e98851503b builds fine.
It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> drivers/usb/gadget/u_f.c:17:21: error: conflicting types for 'alloc_ep_req'
struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len)
^~~~~~~~~~~~
In file included from drivers/usb/gadget/u_f.c:14:0:
drivers/usb/gadget/u_f.h:63:21: note: previous declaration of 'alloc_ep_req' was here
struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len);
^~~~~~~~~~~~

vim +/alloc_ep_req +17 drivers/usb/gadget/u_f.c

1efd54ea Andrzej Pietrasiewicz 2013-11-07 11 * published by the Free Software Foundation.
1efd54ea Andrzej Pietrasiewicz 2013-11-07 12 */
1efd54ea Andrzej Pietrasiewicz 2013-11-07 13
1efd54ea Andrzej Pietrasiewicz 2013-11-07 14 #include "u_f.h"
a7ffc68f Felipe F. Tonello 2016-08-05 15 #include <linux/usb/ch9.h>
1efd54ea Andrzej Pietrasiewicz 2013-11-07 16
1efd54ea Andrzej Pietrasiewicz 2013-11-07 @17 struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len)
1efd54ea Andrzej Pietrasiewicz 2013-11-07 18 {
1efd54ea Andrzej Pietrasiewicz 2013-11-07 19 struct usb_request *req;
1efd54ea Andrzej Pietrasiewicz 2013-11-07 20

:::::: The code at line 17 was first introduced by commit
:::::: 1efd54eab2b60c68c2ce75ea635306cef847d751 usb: gadget: factor out alloc_ep_req

:::::: TO: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
:::::: CC: Felipe Balbi <balbi@xxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: Binary data