From: kernel test robot <lkp@intel.com>
To: Steev Klimaszewski <steev@kali.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
Bjorn Andersson <andersson@kernel.org>
Subject: [linux-next:master 7065/9787] drivers/bluetooth/hci_qca.c:1894:37: warning: unused variable 'qca_soc_data_wcn6855'
Date: Thu, 6 Apr 2023 18:08:09 +0800 [thread overview]
Message-ID: <202304061839.hi01VPl1-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e134c93f788fb93fd6a3ec3af9af850a2048c7e6
commit: e5a3f2af003660934e660d53cdc6302c6b94a70d [7065/9787] Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6855
config: hexagon-randconfig-r041-20230404 (https://download.01.org/0day-ci/archive/20230406/202304061839.hi01VPl1-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e5a3f2af003660934e660d53cdc6302c6b94a70d
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout e5a3f2af003660934e660d53cdc6302c6b94a70d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/bluetooth/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304061839.hi01VPl1-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:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#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:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#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:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/bluetooth/hci_qca.c:1894:37: warning: unused variable 'qca_soc_data_wcn6855' [-Wunused-const-variable]
static const struct qca_device_data qca_soc_data_wcn6855 = {
^
7 warnings generated.
vim +/qca_soc_data_wcn6855 +1894 drivers/bluetooth/hci_qca.c
1893
> 1894 static const struct qca_device_data qca_soc_data_wcn6855 = {
1895 .soc_type = QCA_WCN6855,
1896 .vregs = (struct qca_vreg []) {
1897 { "vddio", 5000 },
1898 { "vddbtcxmx", 126000 },
1899 { "vddrfacmn", 12500 },
1900 { "vddrfa0p8", 102000 },
1901 { "vddrfa1p7", 302000 },
1902 { "vddrfa1p2", 257000 },
1903 },
1904 .num_vregs = 6,
1905 .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
1906 };
1907
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-04-06 10:08 UTC|newest]
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