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Message-ID: <202407070754.L1XER9qH-lkp@intel.com>
Date: Sun, 7 Jul 2024 07:27:25 +0800
From: kernel test robot <lkp@...el.com>
To: Bartosz Golaszewski <brgl@...ev.pl>,
Marcel Holtmann <marcel@...tmann.org>,
Luiz Augusto von Dentz <luiz.dentz@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
Rocky Liao <quic_rjliao@...cinc.com>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
netdev@...r.kernel.org, linux-bluetooth@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 2/6] Bluetooth: hci_qca: schedule a devm action for
disabling the clock
Hi Bartosz,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 0b58e108042b0ed28a71cd7edf5175999955b233]
url: https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/dt-bindings-bluetooth-qualcomm-describe-the-inputs-from-PMU-for-wcn7850/20240706-055822
base: 0b58e108042b0ed28a71cd7edf5175999955b233
patch link: https://lore.kernel.org/r/20240705-hci_qca_refactor-v1-2-e2442121c13e%40linaro.org
patch subject: [PATCH 2/6] Bluetooth: hci_qca: schedule a devm action for disabling the clock
config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240707/202407070754.L1XER9qH-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240707/202407070754.L1XER9qH-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/202407070754.L1XER9qH-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/bluetooth/hci_qca.c:23:
In file included from include/linux/devcoredump.h:12:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:2229:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/bluetooth/hci_qca.c:23:
In file included from include/linux/devcoredump.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/bluetooth/hci_qca.c:23:
In file included from include/linux/devcoredump.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/bluetooth/hci_qca.c:23:
In file included from include/linux/devcoredump.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/bluetooth/hci_qca.c:2499:2: warning: label at end of compound statement is a C23 extension [-Wc23-extensions]
2499 | }
| ^
8 warnings generated.
vim +2499 drivers/bluetooth/hci_qca.c
05ba533c5c1155 Thierry Escande 2018-03-29 2478
05ba533c5c1155 Thierry Escande 2018-03-29 2479 static void qca_serdev_remove(struct serdev_device *serdev)
05ba533c5c1155 Thierry Escande 2018-03-29 2480 {
05ba533c5c1155 Thierry Escande 2018-03-29 2481 struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
054ec5e94a46b0 Venkata Lakshmi Narayana Gubba 2020-09-10 2482 struct qca_power *power = qcadev->bt_power;
05ba533c5c1155 Thierry Escande 2018-03-29 2483
691d54d0f7cb14 Neil Armstrong 2023-08-16 2484 switch (qcadev->btsoc_type) {
691d54d0f7cb14 Neil Armstrong 2023-08-16 2485 case QCA_WCN3988:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2486 case QCA_WCN3990:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2487 case QCA_WCN3991:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2488 case QCA_WCN3998:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2489 case QCA_WCN6750:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2490 case QCA_WCN6855:
e0c1278ac89b03 Neil Armstrong 2023-08-16 2491 case QCA_WCN7850:
691d54d0f7cb14 Neil Armstrong 2023-08-16 2492 if (power->vregs_on) {
c2d7827338618a Balakrishna Godavarthi 2018-08-22 2493 qca_power_shutdown(&qcadev->serdev_hu);
691d54d0f7cb14 Neil Armstrong 2023-08-16 2494 break;
691d54d0f7cb14 Neil Armstrong 2023-08-16 2495 }
691d54d0f7cb14 Neil Armstrong 2023-08-16 2496 fallthrough;
691d54d0f7cb14 Neil Armstrong 2023-08-16 2497
691d54d0f7cb14 Neil Armstrong 2023-08-16 2498 default:
691d54d0f7cb14 Neil Armstrong 2023-08-16 @2499 }
fa9ad876b8e0eb Balakrishna Godavarthi 2018-08-03 2500
fa9ad876b8e0eb Balakrishna Godavarthi 2018-08-03 2501 hci_uart_unregister_device(&qcadev->serdev_hu);
05ba533c5c1155 Thierry Escande 2018-03-29 2502 }
05ba533c5c1155 Thierry Escande 2018-03-29 2503
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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