Re: [PATCH 1/3] fec_phy: add new PHY file

From: kernel test robot
Date: Thu Nov 11 2021 - 16:47:06 EST


Hi Apeksha,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[also build test ERROR on net/master soc/for-next linus/master v5.15 next-20211111]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Apeksha-Gupta/drivers-net-split-FEC-driver/20211110-133837
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 84882cf72cd774cf16fd338bdbf00f69ac9f9194
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/29dd4ea8a884ac6d592406e768c919f7b3db1417
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Apeksha-Gupta/drivers-net-split-FEC-driver/20211110-133837
git checkout 29dd4ea8a884ac6d592406e768c919f7b3db1417
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/net/ethernet/freescale/fec_phy.c: In function 'fec_enet_adjust_link':
>> drivers/net/ethernet/freescale/fec_phy.c:58:25: error: implicit declaration of function 'fec_restart'; did you mean 'dev_restart'? [-Werror=implicit-function-declaration]
58 | fec_restart(ndev);
| ^~~~~~~~~~~
| dev_restart
>> drivers/net/ethernet/freescale/fec_phy.c:67:25: error: implicit declaration of function 'fec_stop' [-Werror=implicit-function-declaration]
67 | fec_stop(ndev);
| ^~~~~~~~
cc1: some warnings being treated as errors


vim +58 drivers/net/ethernet/freescale/fec_phy.c

25
26 void fec_enet_adjust_link(struct net_device *ndev)
27 {
28 struct fec_enet_private *fep = netdev_priv(ndev);
29 struct phy_device *phy_dev = ndev->phydev;
30 int status_change = 0;
31
32 /* If the netdev is down, or is going down, we're not interested
33 * in link state events, so just mark our idea of the link as down
34 * and ignore the event.
35 */
36 if (!netif_running(ndev) || !netif_device_present(ndev)) {
37 fep->link = 0;
38 } else if (phy_dev->link) {
39 if (!fep->link) {
40 fep->link = phy_dev->link;
41 status_change = 1;
42 }
43
44 if (fep->full_duplex != phy_dev->duplex) {
45 fep->full_duplex = phy_dev->duplex;
46 status_change = 1;
47 }
48
49 if (phy_dev->speed != fep->speed) {
50 fep->speed = phy_dev->speed;
51 status_change = 1;
52 }
53
54 /* if any of the above changed restart the FEC */
55 if (status_change) {
56 napi_disable(&fep->napi);
57 netif_tx_lock_bh(ndev);
> 58 fec_restart(ndev);
59 netif_tx_wake_all_queues(ndev);
60 netif_tx_unlock_bh(ndev);
61 napi_enable(&fep->napi);
62 }
63 } else {
64 if (fep->link) {
65 napi_disable(&fep->napi);
66 netif_tx_lock_bh(ndev);
> 67 fec_stop(ndev);
68 netif_tx_unlock_bh(ndev);
69 napi_enable(&fep->napi);
70 fep->link = phy_dev->link;
71 status_change = 1;
72 }
73 }
74
75 if (status_change)
76 phy_print_status(phy_dev);
77 }
78

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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