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Date: Sat, 8 Jan 2022 18:33:08 +0800
From: kernel test robot <lkp@...el.com>
To: Arthur Kiyanovski <akiyano@...zon.com>,
David Miller <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: kbuild-all@...ts.01.org, netdev@...r.kernel.org,
Arthur Kiyanovski <akiyano@...zon.com>,
"Woodhouse, David" <dwmw@...zon.com>,
"Machulsky, Zorik" <zorik@...zon.com>,
"Matushevsky, Alexander" <matua@...zon.com>,
Saeed Bshara <saeedb@...zon.com>,
"Wilson, Matt" <msw@...zon.com>,
"Liguori, Anthony" <aliguori@...zon.com>
Subject: Re: [PATCH V1 net-next 10/10] net: ena: Extract recurring driver
reset code into a function
Hi Arthur,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Arthur-Kiyanovski/ENA-capabilities-field-and-cosmetic/20220107-034036
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 710ad98c363a66a0cd8526465426c5c5f8377ee0
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220108/202201081810.cbanKMEo-lkp@intel.com/config)
compiler: alpha-linux-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/fc12048d64c67fe13a46a2a3932df606c29ac4d9
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Arthur-Kiyanovski/ENA-capabilities-field-and-cosmetic/20220107-034036
git checkout fc12048d64c67fe13a46a2a3932df606c29ac4d9
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from drivers/net/ethernet/amazon/ena/ena_netdev.c:21:
drivers/net/ethernet/amazon/ena/ena_netdev.h: In function 'ena_reset_device':
>> drivers/net/ethernet/amazon/ena/ena_netdev.h:399:31: warning: implicit conversion from 'enum ena_flags_t' to 'enum ena_regs_reset_reason_types' [-Wenum-conversion]
399 | adapter->reset_reason = reset_reason;
| ^
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'ena_tx_timeout':
>> drivers/net/ethernet/amazon/ena/ena_netdev.c:106:35: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
106 | ena_reset_device(adapter, ENA_REGS_RESET_OS_NETDEV_WD);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'ena_xmit_common':
drivers/net/ethernet/amazon/ena/ena_netdev.c:171:42: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
171 | ENA_REGS_RESET_DRIVER_INVALID_STATE);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'handle_invalid_req_id':
drivers/net/ethernet/amazon/ena/ena_netdev.c:1280:41: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
1280 | ena_reset_device(ring->adapter, ENA_REGS_RESET_INV_TX_REQ_ID);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'ena_rx_skb':
drivers/net/ethernet/amazon/ena/ena_netdev.c:1444:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
1444 | ena_reset_device(adapter, ENA_REGS_RESET_INV_RX_REQ_ID);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'ena_clean_rx_irq':
drivers/net/ethernet/amazon/ena/ena_netdev.c:1777:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
1777 | ena_reset_device(adapter, ENA_REGS_RESET_TOO_MANY_RX_DESCS);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c:1781:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
1781 | ena_reset_device(adapter, ENA_REGS_RESET_INV_RX_REQ_ID);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'check_for_rx_interrupt_queue':
drivers/net/ethernet/amazon/ena/ena_netdev.c:3701:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
3701 | ena_reset_device(adapter, ENA_REGS_RESET_MISS_INTERRUPT);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'check_missing_comp_in_tx_queue':
drivers/net/ethernet/amazon/ena/ena_netdev.c:3738:51: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
3738 | ena_reset_device(adapter, ENA_REGS_RESET_MISS_INTERRUPT);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c:3764:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
3764 | ena_reset_device(adapter, ENA_REGS_RESET_MISS_TX_CMPL);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'check_for_missing_keep_alive':
drivers/net/ethernet/amazon/ena/ena_netdev.c:3885:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
3885 | ena_reset_device(adapter, ENA_REGS_RESET_KEEP_ALIVE_TO);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/amazon/ena/ena_netdev.c: In function 'check_for_admin_com_state':
drivers/net/ethernet/amazon/ena/ena_netdev.c:3896:43: warning: implicit conversion from 'enum ena_regs_reset_reason_types' to 'enum ena_flags_t' [-Wenum-conversion]
3896 | ena_reset_device(adapter, ENA_REGS_RESET_ADMIN_TO);
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from drivers/net/ethernet/amazon/ena/ena_ethtool.c:9:
drivers/net/ethernet/amazon/ena/ena_netdev.h: In function 'ena_reset_device':
>> drivers/net/ethernet/amazon/ena/ena_netdev.h:399:31: warning: implicit conversion from 'enum ena_flags_t' to 'enum ena_regs_reset_reason_types' [-Wenum-conversion]
399 | adapter->reset_reason = reset_reason;
| ^
vim +399 drivers/net/ethernet/amazon/ena/ena_netdev.h
396
397 static inline void ena_reset_device(struct ena_adapter *adapter, enum ena_flags_t reset_reason)
398 {
> 399 adapter->reset_reason = reset_reason;
400 /* Make sure reset reason is set before triggering the reset */
401 smp_mb__before_atomic();
402 set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
403 }
404
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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