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Date: Wed, 18 Nov 2020 15:36:13 +0800
From: kernel test robot <lkp@...el.com>
To: Dan Murphy <dmurphy@...com>, davem@...emloft.net, andrew@...n.ch,
f.fainelli@...il.com, hkallweit1@...il.com, robh@...nel.org,
ciorneiioana@...il.com
Cc: kbuild-all@...ts.01.org, devicetree@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Dan Murphy <dmurphy@...com>
Subject: Re: [PATCH net-next v4 4/4] net: phy: dp83td510: Add support for the
DP83TD510 Ethernet PHY
Hi Dan,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Dan-Murphy/DP83TD510-Single-Pair-10Mbps-Ethernet-PHY/20201118-041918
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 72308ecbf33b145641aba61071be31a85ebfd92c
config: arm-randconfig-m031-20201118 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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/ec556cedbd640ecfa25713eadf48e5b7ee74fda3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Dan-Murphy/DP83TD510-Single-Pair-10Mbps-Ethernet-PHY/20201118-041918
git checkout ec556cedbd640ecfa25713eadf48e5b7ee74fda3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/net/phy/dp83td510.c: In function 'dp83869_of_init':
>> drivers/net/phy/dp83td510.c:450:2: error: 'dp83td510' undeclared (first use in this function)
450 | dp83td510->hi_diff_output = DP83TD510_2_4V_P2P
| ^~~~~~~~~
drivers/net/phy/dp83td510.c:450:2: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/net/phy/dp83td510.c:451:2: error: expected ';' before 'dp83td510'
451 | dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB
| ^~~~~~~~~
drivers/net/phy/dp83td510.c:453:1: error: no return statement in function returning non-void [-Werror=return-type]
453 | }
| ^
drivers/net/phy/dp83td510.c: In function 'dp83td510_probe':
>> drivers/net/phy/dp83td510.c:468:8: error: implicit declaration of function 'dp83td510_of_init'; did you mean 'dp83td510_config_init'? [-Werror=implicit-function-declaration]
468 | ret = dp83td510_of_init(phydev);
| ^~~~~~~~~~~~~~~~~
| dp83td510_config_init
At top level:
drivers/net/phy/dp83td510.c:448:12: warning: 'dp83869_of_init' defined but not used [-Wunused-function]
448 | static int dp83869_of_init(struct phy_device *phydev)
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/dp83td510 +450 drivers/net/phy/dp83td510.c
390
391 #if IS_ENABLED(CONFIG_OF_MDIO)
392 static int dp83td510_of_init(struct phy_device *phydev)
393 {
394 struct dp83td510_private *dp83td510 = phydev->priv;
395 struct device *dev = &phydev->mdio.dev;
396 struct device_node *of_node = dev->of_node;
397 s32 rx_int_delay;
398 s32 tx_int_delay;
399 int ret;
400
401 if (!of_node)
402 return -ENODEV;
403
404 ret = of_property_read_u32(phydev->mdio.dev.of_node,
405 "max-tx-rx-p2p-microvolt",
406 &dp83td510->hi_diff_output);
407 if (ret)
408 dp83td510->hi_diff_output = DP83TD510_2_4V_P2P;
409
410 if (dp83td510->hi_diff_output != DP83TD510_2_4V_P2P &&
411 dp83td510->hi_diff_output != DP83TD510_1_1V_P2P)
412 return -EINVAL;
413
414 if (of_property_read_u32(phydev->mdio.dev.of_node, "tx-fifo-depth",
415 &dp83td510->tx_fifo_depth))
416 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB;
417
418 switch (dp83td510->tx_fifo_depth) {
419 case 4:
420 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_4_B_NIB;
421 break;
422 case 6:
423 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_6_B_NIB;
424 break;
425 case 8:
426 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_8_B_NIB;
427 break;
428 case 5:
429 default:
430 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB;
431 }
432
433 rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0, true);
434 if (rx_int_delay <= 0)
435 dp83td510->rgmii_delay = DP83TD510_RX_CLK_SHIFT;
436 else
437 dp83td510->rgmii_delay = 0;
438
439 tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0, false);
440 if (tx_int_delay <= 0)
441 dp83td510->rgmii_delay |= DP83TD510_TX_CLK_SHIFT;
442 else
443 dp83td510->rgmii_delay &= ~DP83TD510_TX_CLK_SHIFT;
444
445 return 0;
446 }
447 #else
448 static int dp83869_of_init(struct phy_device *phydev)
449 {
> 450 dp83td510->hi_diff_output = DP83TD510_2_4V_P2P
> 451 dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB
452 return 0;
453 }
454 #endif /* CONFIG_OF_MDIO */
455
456 static int dp83td510_probe(struct phy_device *phydev)
457 {
458 struct dp83td510_private *dp83td510;
459 int ret;
460
461 dp83td510 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83td510),
462 GFP_KERNEL);
463 if (!dp83td510)
464 return -ENOMEM;
465
466 phydev->priv = dp83td510;
467
> 468 ret = dp83td510_of_init(phydev);
469 if (ret)
470 return ret;
471
472 return dp83td510_config_init(phydev);
473 }
474
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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