Re: [PATCH net-next 4/5] net: mvpp2: debugfs: add entries for classifier flows

From: kbuild test robot
Date: Mon Jul 16 2018 - 20:50:30 EST


Hi Maxime,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url: https://github.com/0day-ci/linux/commits/Maxime-Chevallier/net-mvpp2-add-debugfs-interface/20180716-014927
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=powerpc
:::::: branch date: 14 hours ago
:::::: commit date: 14 hours ago

All errors (new ones prefixed by >>):

>> drivers/net//ethernet/marvell/mvpp2/mvpp2_cls.c:575:31: error: static declaration of 'mvpp2_cls_flow_get' follows non-static declaration
static struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow)
^~~~~~~~~~~~~~~~~~
In file included from drivers/net//ethernet/marvell/mvpp2/mvpp2_cls.c:11:0:
drivers/net//ethernet/marvell/mvpp2/mvpp2_cls.h:216:24: note: previous declaration of 'mvpp2_cls_flow_get' was here
struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow);
^~~~~~~~~~~~~~~~~~

# https://github.com/0day-ci/linux/commit/0a0aa09b1f053ab79e9e87ca21ce51f14764ce70
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 0a0aa09b1f053ab79e9e87ca21ce51f14764ce70
vim +/mvpp2_cls_flow_get +575 drivers/net//ethernet/marvell/mvpp2/mvpp2_cls.c

b1a962c6 Maxime Chevallier 2018-07-12 574
9cee8c43 kbuild test robot 2018-07-14 @575 static struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow)
f9358e12 Maxime Chevallier 2018-07-12 576 {
f9358e12 Maxime Chevallier 2018-07-12 577 if (flow >= MVPP2_N_FLOWS)
f9358e12 Maxime Chevallier 2018-07-12 578 return NULL;
f9358e12 Maxime Chevallier 2018-07-12 579
f9358e12 Maxime Chevallier 2018-07-12 580 return &cls_flows[flow];
f9358e12 Maxime Chevallier 2018-07-12 581 }
f9358e12 Maxime Chevallier 2018-07-12 582

:::::: The code at line 575 was first introduced by commit
:::::: 9cee8c4375431d5087466eacf6f8f436210e56ea net: mvpp2: mvpp2_cls_flow_get() can be static

:::::: TO: kbuild test robot <fengguang.wu@xxxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>

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