Messages in this thread | | | Subject | Re: [PATCH] mmc: sdhci-iproc: Add ACPI bindings for the rpi4 | From | Jeremy Linton <> | Date | Fri, 8 Jan 2021 21:18:54 -0600 |
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Hi,
On 1/8/21 7:10 PM, kernel test robot wrote: > Hi Jeremy, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v5.11-rc2 next-20210108] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Jeremy-Linton/mmc-sdhci-iproc-Add-ACPI-bindings-for-the-rpi4/20210109-051645 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6279d812eab67a6df6b22fa495201db6f2305924 > config: riscv-randconfig-r012-20210108 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bc556e5685c0f97e79fb7b3c6f15cc5062db8e36) > 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 > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://github.com/0day-ci/linux/commit/659eacf5a5de971ea94390dd6c7443c82d53ea5e > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Jeremy-Linton/mmc-sdhci-iproc-Add-ACPI-bindings-for-the-rpi4/20210109-051645 > git checkout 659eacf5a5de971ea94390dd6c7443c82d53ea5e > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>):
(trimming)
> include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; > ~~~~~~~~~~ ^ >>> drivers/mmc/host/sdhci-iproc.c:272:38: warning: unused variable 'bcm_arasan_data' [-Wunused-const-variable] > static const struct sdhci_iproc_data bcm_arasan_data = {
I think this is the only one caused by this patch, and its because the new structures are only used inside the #ifdef ACPI block.
I will post a v2.
> ^ > 8 warnings generated. > > > vim +/bcm_arasan_data +272 drivers/mmc/host/sdhci-iproc.c > > 271 > > 272 static const struct sdhci_iproc_data bcm_arasan_data = { > 273 .pdata = &sdhci_bcm_arasan_data, > 274 }; > 275 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org >
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