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SubjectRe: [PATCH v4 6/7] remoteproc: qcom: Add support for memory sandbox
Hi Srinivasa,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on remoteproc/rproc-next]
[also build test WARNING on linus/master v5.19 next-20220812]
[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#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Srinivasa-Rao-Mandadapu/Update-ADSP-pil-loader-for-SC7280-platform/20220812-205239
base: git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20220813/202208131734.HEn8peGd-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/1d330f9a7446932416d55d93ebba00e3d16bbef9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Srinivasa-Rao-Mandadapu/Update-ADSP-pil-loader-for-SC7280-platform/20220812-205239
git checkout 1d330f9a7446932416d55d93ebba00e3d16bbef9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/remoteproc/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

drivers/remoteproc/qcom_q6v5_adsp.c: In function 'adsp_of_unmap_smmu':
>> drivers/remoteproc/qcom_q6v5_adsp.c:343:13: warning: variable 'access_level' set but not used [-Wunused-but-set-variable]
343 | int access_level;
| ^~~~~~~~~~~~
>> drivers/remoteproc/qcom_q6v5_adsp.c:340:23: warning: variable 'mem_phys' set but not used [-Wunused-but-set-variable]
340 | unsigned long mem_phys;
| ^~~~~~~~


vim +/access_level +343 drivers/remoteproc/qcom_q6v5_adsp.c

337
338 static void adsp_of_unmap_smmu(struct iommu_domain *iommu_dom, const __be32 *prop, int len)
339 {
> 340 unsigned long mem_phys;
341 unsigned long iova;
342 unsigned int mem_size;
> 343 int access_level;
344 int i;
345
346 for (i = 0; i < len; i++) {
347 iova = be32_to_cpu(prop[i++]);
348 mem_phys = be32_to_cpu(prop[i++]);
349 mem_size = be32_to_cpu(prop[i++]);
350 access_level = be32_to_cpu(prop[i]);
351 iommu_unmap(iommu_dom, iova, mem_size);
352 }
353 }
354

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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