From: kernel test robot <lkp@intel.com>
To: "Stefan Dösinger " <stefandoesinger@gmail.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [stefandoesinger-zx297520:dlink 76/131] drivers/spi/spi-zx.c:477:17: warning: implicit conversion from 'unsigned long' to 'u32' (aka 'unsigned int') changes value from 18446744073709551614 to 4294967294
Date: Thu, 03 Sep 2026 10:05:23 +0800 [thread overview]
Message-ID: <202609030957.sHim3B0q-lkp@intel.com> (raw)
tree: https://gitlab.com/stefandoesinger/zx297520-kernel dlink
head: 4132307830800b020a6d29d27cb3fec3cb5fbb90
commit: fce785fadfd6abf34e775c2793e49a37e1c426d5 [76/131] zx29 qspi driver
config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260903/202609030957.sHim3B0q-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260903/202609030957.sHim3B0q-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609030957.sHim3B0q-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/spi/spi-zx.c:477:17: warning: implicit conversion from 'unsigned long' to 'u32' (aka 'unsigned int') changes value from 18446744073709551614 to 4294967294 [-Wconstant-conversion]
477 | writel_relaxed(~ZX_QSPI_EN, qspi->io_base + ZX_QSPI_EN_REG);
| ~~~~~~~~~~~~~~ ^~~~~~~~~~~
1 warning generated.
vim +477 drivers/spi/spi-zx.c
473
474 static void zx_qspi_remove(struct platform_device *pdev)
475 {
476 struct zx_qspi *qspi = platform_get_drvdata(pdev);
> 477 writel_relaxed(~ZX_QSPI_EN, qspi->io_base + ZX_QSPI_EN_REG);
478 }
479
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-09-03 2:06 UTC|newest]
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