lkml.org 
[lkml]   [2015]   [Nov]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] usb: gadget: ether: Allow changing the MTU
Hi Mike,

[auto build test WARNING on: balbi-usb/next]
[also build test WARNING on: v4.4-rc3 next-20151127]

url: https://github.com/0day-ci/linux/commits/Mike-Looijmans/usb-gadget-ether-Allow-changing-the-MTU/20151130-162847
base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: i386-randconfig-s1-201548 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All warnings (new ones prefixed by >>):

drivers/usb/gadget/function/u_ether.c: In function 'ueth_change_mtu':
>> drivers/usb/gadget/function/u_ether.c:146:18: warning: unused variable 'dev' [-Wunused-variable]
struct eth_dev *dev = netdev_priv(net);
^

vim +/dev +146 drivers/usb/gadget/function/u_ether.c

2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 130 #else
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 131 #define VDBG(dev, fmt, args...) \
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 132 do { } while (0)
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 133 #endif /* DEBUG */
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 134
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 135 #define ERROR(dev, fmt, args...) \
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 136 xprintk(dev , KERN_ERR , fmt , ## args)
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 137 #define INFO(dev, fmt, args...) \
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 138 xprintk(dev , KERN_INFO , fmt , ## args)
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 139
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 140 /*-------------------------------------------------------------------------*/
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 141
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 142 /* NETWORK DRIVER HOOKUP (to the layer above this driver) */
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 143
ccad637b drivers/usb/gadget/u_ether.c Stephen Hemminger 2008-11-19 144 static int ueth_change_mtu(struct net_device *net, int new_mtu)
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 145 {
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 @146 struct eth_dev *dev = netdev_priv(net);
1616c4ef drivers/usb/gadget/function/u_ether.c Mike Looijmans 2015-11-30 147
1616c4ef drivers/usb/gadget/function/u_ether.c Mike Looijmans 2015-11-30 148 if (new_mtu <= ETH_HLEN || new_mtu > GETHER_MAX_ETH_FRAME_LEN)
1616c4ef drivers/usb/gadget/function/u_ether.c Mike Looijmans 2015-11-30 149 return -ERANGE;
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 150 net->mtu = new_mtu;
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 151
1616c4ef drivers/usb/gadget/function/u_ether.c Mike Looijmans 2015-11-30 152 return 0;
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 153 }
2b3d942c drivers/usb/gadget/u_ether.c David Brownell 2008-06-19 154

:::::: The code at line 146 was first introduced by commit
:::::: 2b3d942c4878084a37991a65e66512c02b8fa2ad usb ethernet gadget: split out network core

:::::: TO: David Brownell <dbrownell@users.sourceforge.net>
:::::: CC: Greg Kroah-Hartman <gregkh@suse.de>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[unhandled content-type:application/octet-stream]
\
 
 \ /
  Last update: 2015-11-30 10:41    [W:0.126 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site