Hi Shameer,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linux-sof-driver/master]
[also build test ERROR on v4.19-rc8 next-20181016]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Shameer-Kolothum/arm64-SMMUv3-PMU-driver-with-IORT-support/20181017-063949
base:   https://github.com/thesofproject/linux master
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=sh 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/kernel.h:11:0,
                    from include/linux/list.h:9,
                    from include/linux/resource_ext.h:17,
                    from include/linux/acpi.h:26,
                    from drivers//perf/arm_smmuv3_pmu.c:37:
   drivers//perf/arm_smmuv3_pmu.c: In function 'smmu_pmu_counter_set_value':
   include/linux/bitops.h:7:24: warning: left shift count >= width of type 
[-Wshift-count-overflow]
    #define BIT(nr)   (1UL << (nr))
                           ^
   drivers//perf/arm_smmuv3_pmu.c:152:31: note: in expansion of macro 'BIT'
     if (smmu_pmu->counter_mask & BIT(32))
                                  ^~~
   drivers//perf/arm_smmuv3_pmu.c: In function 'smmu_pmu_counter_get_value':
   include/linux/bitops.h:7:24: warning: left shift count >= width of type 
[-Wshift-count-overflow]
    #define BIT(nr)   (1UL << (nr))
                           ^
   drivers//perf/arm_smmuv3_pmu.c:162:31: note: in expansion of macro 'BIT'
     if (smmu_pmu->counter_mask & BIT(32))
                                  ^~~
   drivers//perf/arm_smmuv3_pmu.c: In function 'smmu_pmu_free_msis':
>> drivers//perf/arm_smmuv3_pmu.c:601:2: error: implicit declaration of 
>> function 'platform_msi_domain_free_irqs'; did you mean 
>> 'platform_get_device_id'? [-Werror=implicit-function-declaration]
     platform_msi_domain_free_irqs(dev);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     platform_get_device_id
   drivers//perf/arm_smmuv3_pmu.c: In function 'smmu_pmu_setup_msi':
>> drivers//perf/arm_smmuv3_pmu.c:632:8: error: implicit declaration of 
>> function 'platform_msi_domain_alloc_irqs'; did you mean 
>> 'platform_device_alloc'? [-Werror=implicit-function-declaration]
     ret = platform_msi_domain_alloc_irqs(dev, 1, smmu_pmu_write_msi_msg);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           platform_device_alloc
   In file included from include/linux/list.h:9:0,
                    from include/linux/resource_ext.h:17,
                    from include/linux/acpi.h:26,
                    from drivers//perf/arm_smmuv3_pmu.c:37:
   include/linux/msi.h:114:38: error: 'struct device' has no member named 
'msi_list'
    #define dev_to_msi_list(dev)  (&(dev)->msi_list)
                                         ^
   include/linux/kernel.h:961:26: note: in definition of macro 'container_of'
     void *__mptr = (void *)(ptr);     \
                             ^~~
   include/linux/list.h:377:2: note: in expansion of macro 'list_entry'
     list_entry((ptr)->next, type, member)
     ^~~~~~~~~~
   include/linux/msi.h:116:2: note: in expansion of macro 'list_first_entry'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
     ^~~~~~~~~~~~~~~~
   include/linux/msi.h:116:19: note: in expansion of macro 'dev_to_msi_list'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
                      ^~~~~~~~~~~~~~~
>> drivers//perf/arm_smmuv3_pmu.c:638:9: note: in expansion of macro 
>> 'first_msi_entry'
     desc = first_msi_entry(dev);
            ^~~~~~~~~~~~~~~
   In file included from include/linux/ioport.h:13:0,
                    from include/linux/acpi.h:25,
                    from drivers//perf/arm_smmuv3_pmu.c:37:
   include/linux/msi.h:114:38: error: 'struct device' has no member named 
'msi_list'
    #define dev_to_msi_list(dev)  (&(dev)->msi_list)
                                         ^
   include/linux/compiler.h:316:19: note: in definition of macro 
'__compiletime_assert'
      bool __cond = !(condition);    \
                      ^~~~~~~~~
   include/linux/compiler.h:339:2: note: in expansion of macro 
'_compiletime_assert'
     _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:45:37: note: in expansion of macro 
'compiletime_assert'
    #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                        ^~~~~~~~~~~~~~~~~~
   include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
     BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
     ^~~~~~~~~~~~~~~~
   include/linux/kernel.h:962:20: note: in expansion of macro '__same_type'
     BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
                       ^~~~~~~~~~~
   include/linux/list.h:366:2: note: in expansion of macro 'container_of'
     container_of(ptr, type, member)
     ^~~~~~~~~~~~
   include/linux/list.h:377:2: note: in expansion of macro 'list_entry'
     list_entry((ptr)->next, type, member)
     ^~~~~~~~~~
   include/linux/msi.h:116:2: note: in expansion of macro 'list_first_entry'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
     ^~~~~~~~~~~~~~~~
   include/linux/msi.h:116:19: note: in expansion of macro 'dev_to_msi_list'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
                      ^~~~~~~~~~~~~~~
>> drivers//perf/arm_smmuv3_pmu.c:638:9: note: in expansion of macro 
>> 'first_msi_entry'
     desc = first_msi_entry(dev);
            ^~~~~~~~~~~~~~~
   include/linux/msi.h:114:38: error: 'struct device' has no member named 
'msi_list'
    #define dev_to_msi_list(dev)  (&(dev)->msi_list)
                                         ^
   include/linux/compiler.h:316:19: note: in definition of macro 
'__compiletime_assert'
      bool __cond = !(condition);    \
                      ^~~~~~~~~
   include/linux/compiler.h:339:2: note: in expansion of macro 
'_compiletime_assert'
     _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
     ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:45:37: note: in expansion of macro 
'compiletime_assert'
    #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                        ^~~~~~~~~~~~~~~~~~
   include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
     BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
     ^~~~~~~~~~~~~~~~
   include/linux/kernel.h:963:6: note: in expansion of macro '__same_type'
        !__same_type(*(ptr), void),   \
         ^~~~~~~~~~~
   include/linux/list.h:366:2: note: in expansion of macro 'container_of'
     container_of(ptr, type, member)
     ^~~~~~~~~~~~
   include/linux/list.h:377:2: note: in expansion of macro 'list_entry'
     list_entry((ptr)->next, type, member)
     ^~~~~~~~~~
   include/linux/msi.h:116:2: note: in expansion of macro 'list_first_entry'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
     ^~~~~~~~~~~~~~~~
   include/linux/msi.h:116:19: note: in expansion of macro 'dev_to_msi_list'
     list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
                      ^~~~~~~~~~~~~~~
>> drivers//perf/arm_smmuv3_pmu.c:638:9: note: in expansion of macro 
>> 'first_msi_entry'
     desc = first_msi_entry(dev);
            ^~~~~~~~~~~~~~~
   drivers//perf/arm_smmuv3_pmu.c: In function 'smmu_pmu_probe':
   drivers//perf/arm_smmuv3_pmu.c:745:64: warning: format '%llx' expects 
argument of type 'long long unsigned int', but argument 4 has type 
'resource_size_t {aka unsigned int}' [-Wformat=]
     name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "smmuv3_pmcg_%llx",
                                                                ~~~^
                                                                %x
   cc1: some warnings being treated as errors

vim +601 drivers//perf/arm_smmuv3_pmu.c

   596  
   597  static void smmu_pmu_free_msis(void *data)
   598  {
   599          struct device *dev = data;
   600  
 > 601          platform_msi_domain_free_irqs(dev);
   602  }
   603  
   604  static void smmu_pmu_write_msi_msg(struct msi_desc *desc, struct 
msi_msg *msg)
   605  {
   606          phys_addr_t doorbell;
   607          struct device *dev = msi_desc_to_dev(desc);
   608          struct smmu_pmu *pmu = dev_get_drvdata(dev);
   609  
   610          doorbell = (((u64)msg->address_hi) << 32) | msg->address_lo;
   611          doorbell &= MSI_CFG0_ADDR_MASK;
   612  
   613          writeq_relaxed(doorbell, pmu->reg_base + SMMU_PMCG_IRQ_CFG0);
   614          writel_relaxed(msg->data, pmu->reg_base + SMMU_PMCG_IRQ_CFG1);
   615          writel_relaxed(MSI_CFG2_MEMATTR_DEVICE_nGnRE,
   616                         pmu->reg_base + SMMU_PMCG_IRQ_CFG2);
   617  }
   618  
   619  static void smmu_pmu_setup_msi(struct smmu_pmu *pmu)
   620  {
   621          struct msi_desc *desc;
   622          struct device *dev = pmu->dev;
   623          int ret;
   624  
   625          /* Clear MSI address reg */
   626          writeq_relaxed(0, pmu->reg_base + SMMU_PMCG_IRQ_CFG0);
   627  
   628          /* MSI supported or not */
   629          if (!(readl(pmu->reg_base + SMMU_PMCG_CFGR) & 
SMMU_PMCG_CFGR_MSI))
   630                  return;
   631  
 > 632          ret = platform_msi_domain_alloc_irqs(dev, 1, 
 > smmu_pmu_write_msi_msg);
   633          if (ret) {
   634                  dev_warn(dev, "failed to allocate MSIs\n");
   635                  return;
   636          }
   637  
 > 638          desc = first_msi_entry(dev);
   639          if (desc)
   640                  pmu->irq = desc->irq;
   641  
   642          /* Add callback to free MSIs on teardown */
   643          devm_add_action(dev, smmu_pmu_free_msis, dev);
   644  }
   645  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

Reply via email to