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Message-ID: <202410040101.1HX2nS2j-lkp@intel.com>
Date: Fri, 4 Oct 2024 01:55:56 +0800
From: kernel test robot <lkp@...el.com>
To: Rosen Penev <rosenp@...il.com>, netdev@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, andrew@...n.ch, davem@...emloft.net,
edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
linux-kernel@...r.kernel.org, olek2@...pl, shannon.nelson@....com
Subject: Re: [PATCHv2 net-next 08/10] net: lantiq_etop: use
module_platform_driver_probe
Hi Rosen,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Rosen-Penev/net-lantiq_etop-use-netif_receive_skb_list/20241002-025104
base: net-next/main
patch link: https://lore.kernel.org/r/20241001184607.193461-9-rosenp%40gmail.com
patch subject: [PATCHv2 net-next 08/10] net: lantiq_etop: use module_platform_driver_probe
config: mips-xway_defconfig (https://download.01.org/0day-ci/archive/20241004/202410040101.1HX2nS2j-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241004/202410040101.1HX2nS2j-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410040101.1HX2nS2j-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from drivers/net/ethernet/lantiq_etop.c:21:
>> drivers/net/ethernet/lantiq_etop.c:689:30: error: expected identifier or '(' before '&' token
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^
include/linux/platform_device.h:320:19: note: in definition of macro 'module_platform_driver_probe'
320 | static int __init __platform_driver##_init(void) \
| ^~~~~~~~~~~~~~~~~
In file included from <command-line>:
>> include/linux/init.h:214:17: error: pasting "_" and "&" does not give a valid preprocessing token
214 | __PASTE(_, fn))))))
| ^
include/linux/compiler_types.h:83:23: note: in definition of macro '___PASTE'
83 | #define ___PASTE(a,b) a##b
| ^
include/linux/init.h:214:9: note: in expansion of macro '__PASTE'
214 | __PASTE(_, fn))))))
| ^~~~~~~
include/linux/init.h:280:42: note: in expansion of macro '__initcall_id'
280 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~
include/linux/init.h:282:35: note: in expansion of macro '___define_initcall'
282 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
| ^~~~~~~~~~~~~~~~~~
include/linux/init.h:311:41: note: in expansion of macro '__define_initcall'
311 | #define device_initcall(fn) __define_initcall(fn, 6)
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:316:24: note: in expansion of macro 'device_initcall'
316 | #define __initcall(fn) device_initcall(fn)
| ^~~~~~~~~~~~~~~
include/linux/module.h:88:25: note: in expansion of macro '__initcall'
88 | #define module_init(x) __initcall(x);
| ^~~~~~~~~~
include/linux/platform_device.h:325:1: note: in expansion of macro 'module_init'
325 | module_init(__platform_driver##_init); \
| ^~~~~~~~~~~
drivers/net/ethernet/lantiq_etop.c:689:1: note: in expansion of macro 'module_platform_driver_probe'
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:6,
from include/linux/kernel.h:31,
from drivers/net/ethernet/lantiq_etop.c:7:
>> drivers/net/ethernet/lantiq_etop.c:689:30: error: expected '=', ',', ';', 'asm' or '__attribute__' before '&' token
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^
include/linux/init.h:269:27: note: in definition of macro '____define_initcall'
269 | static initcall_t __name __used \
| ^~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:218:9: note: in expansion of macro '__PASTE'
218 | __PASTE(__, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:219:9: note: in expansion of macro '__PASTE'
219 | __PASTE(prefix, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:220:9: note: in expansion of macro '__PASTE'
220 | __PASTE(__, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:221:9: note: in expansion of macro '__PASTE'
221 | __PASTE(__iid, id))))
| ^~~~~~~
include/linux/init.h:276:17: note: in expansion of macro '__initcall_name'
276 | __initcall_name(initcall, __iid, id), \
| ^~~~~~~~~~~~~~~
include/linux/init.h:280:9: note: in expansion of macro '__unique_initcall'
280 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:209:9: note: in expansion of macro '__PASTE'
209 | __PASTE(__KBUILD_MODNAME, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:210:9: note: in expansion of macro '__PASTE'
210 | __PASTE(__, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:211:9: note: in expansion of macro '__PASTE'
211 | __PASTE(__COUNTER__, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:212:9: note: in expansion of macro '__PASTE'
212 | __PASTE(_, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:213:9: note: in expansion of macro '__PASTE'
213 | __PASTE(__LINE__, \
| ^~~~~~~
include/linux/compiler_types.h:84:22: note: in expansion of macro '___PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~
include/linux/init.h:214:9: note: in expansion of macro '__PASTE'
214 | __PASTE(_, fn))))))
| ^~~~~~~
include/linux/init.h:280:42: note: in expansion of macro '__initcall_id'
280 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~
include/linux/init.h:282:35: note: in expansion of macro '___define_initcall'
282 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
| ^~~~~~~~~~~~~~~~~~
include/linux/init.h:311:41: note: in expansion of macro '__define_initcall'
311 | #define device_initcall(fn) __define_initcall(fn, 6)
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:316:24: note: in expansion of macro 'device_initcall'
316 | #define __initcall(fn) device_initcall(fn)
| ^~~~~~~~~~~~~~~
include/linux/module.h:88:25: note: in expansion of macro '__initcall'
88 | #define module_init(x) __initcall(x);
| ^~~~~~~~~~
include/linux/platform_device.h:325:1: note: in expansion of macro 'module_init'
325 | module_init(__platform_driver##_init); \
| ^~~~~~~~~~~
drivers/net/ethernet/lantiq_etop.c:689:1: note: in expansion of macro 'module_platform_driver_probe'
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/lantiq_etop.c:689:30: error: expected identifier or '(' before '&' token
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^
include/linux/platform_device.h:326:20: note: in definition of macro 'module_platform_driver_probe'
326 | static void __exit __platform_driver##_exit(void) \
| ^~~~~~~~~~~~~~~~~
>> include/linux/init.h:319:27: error: pasting "__exitcall_" and "&" does not give a valid preprocessing token
319 | static exitcall_t __exitcall_##fn __exit_call = fn
| ^~~~~~~~~~~
include/linux/module.h:100:25: note: in expansion of macro '__exitcall'
100 | #define module_exit(x) __exitcall(x);
| ^~~~~~~~~~
include/linux/platform_device.h:330:1: note: in expansion of macro 'module_exit'
330 | module_exit(__platform_driver##_exit);
| ^~~~~~~~~~~
drivers/net/ethernet/lantiq_etop.c:689:1: note: in expansion of macro 'module_platform_driver_probe'
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/lantiq_etop.c:689:30: error: expected '=', ',', ';', 'asm' or '__attribute__' before '&' token
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^
include/linux/init.h:319:40: note: in definition of macro '__exitcall'
319 | static exitcall_t __exitcall_##fn __exit_call = fn
| ^~
include/linux/platform_device.h:330:1: note: in expansion of macro 'module_exit'
330 | module_exit(__platform_driver##_exit);
| ^~~~~~~~~~~
drivers/net/ethernet/lantiq_etop.c:689:1: note: in expansion of macro 'module_platform_driver_probe'
689 | module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/lantiq_etop.c:682:31: warning: 'ltq_mii_driver' defined but not used [-Wunused-variable]
682 | static struct platform_driver ltq_mii_driver = {
| ^~~~~~~~~~~~~~
>> drivers/net/ethernet/lantiq_etop.c:618:1: warning: 'ltq_etop_probe' defined but not used [-Wunused-function]
618 | ltq_etop_probe(struct platform_device *pdev)
| ^~~~~~~~~~~~~~
vim +689 drivers/net/ethernet/lantiq_etop.c
616
617 static int __init
> 618 ltq_etop_probe(struct platform_device *pdev)
619 {
620 struct net_device *dev;
621 struct ltq_etop_priv *priv;
622 int err;
623 int i;
624
625 ltq_etop_membase = devm_platform_ioremap_resource(pdev, 0);
626 if (IS_ERR(ltq_etop_membase)) {
627 dev_err(&pdev->dev, "failed to remap etop engine %d", pdev->id);
628 return PTR_ERR(ltq_etop_membase);
629 }
630
631 dev = devm_alloc_etherdev_mqs(&pdev->dev, sizeof(struct ltq_etop_priv),
632 4, 4);
633 if (!dev)
634 return -ENOMEM;
635 dev->netdev_ops = <q_eth_netdev_ops;
636 dev->ethtool_ops = <q_etop_ethtool_ops;
637 priv = netdev_priv(dev);
638 priv->pdev = pdev;
639 priv->pldata = dev_get_platdata(&pdev->dev);
640 priv->netdev = dev;
641 spin_lock_init(&priv->lock);
642 SET_NETDEV_DEV(dev, &pdev->dev);
643
644 err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
645 if (err < 0)
646 return dev_err_probe(&pdev->dev, err,
647 "unable to read tx-burst-length property");
648
649 err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
650 if (err < 0)
651 return dev_err_probe(&pdev->dev, err,
652 "unable to read rx-burst-length property");
653
654 for (i = 0; i < MAX_DMA_CHAN; i++) {
655 if (IS_TX(i))
656 netif_napi_add_weight(dev, &priv->ch[i].napi,
657 ltq_etop_poll_tx, 8);
658 else if (IS_RX(i))
659 netif_napi_add_weight(dev, &priv->ch[i].napi,
660 ltq_etop_poll_rx, 32);
661 priv->ch[i].netdev = dev;
662 }
663
664 err = devm_register_netdev(&pdev->dev, dev);
665 if (err)
666 return err;
667
668 platform_set_drvdata(pdev, dev);
669 return 0;
670 }
671
672 static void ltq_etop_remove(struct platform_device *pdev)
673 {
674 struct net_device *dev = platform_get_drvdata(pdev);
675
676 if (dev) {
677 netif_tx_stop_all_queues(dev);
678 ltq_etop_hw_exit(dev);
679 }
680 }
681
> 682 static struct platform_driver ltq_mii_driver = {
683 .remove_new = ltq_etop_remove,
684 .driver = {
685 .name = "ltq_etop",
686 },
687 };
688
> 689 module_platform_driver_probe(<q_mii_driver, ltq_etop_probe);
690
--
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https://github.com/intel/lkp-tests/wiki
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