Hi Amirreza,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 835244aba90de290b4b0b1fa92b6734f3ee7b3d9]

url:    
https://github.com/intel-lab-lkp/linux/commits/Amirreza-Zarrabi/tee-allow-a-driver-to-allocate-a-tee_device-without-a-pool/20250714-085215
base:   835244aba90de290b4b0b1fa92b6734f3ee7b3d9
patch link:    
https://lore.kernel.org/r/20250713-qcom-tee-using-tee-ss-without-mem-obj-v6-8-697fb7d41c36%40oss.qualcomm.com
patch subject: [PATCH v6 08/12] firmware: qcom: tzmem: export shm_bridge 
create/delete
config: arc-randconfig-001-20250714 
(https://download.01.org/0day-ci/archive/20250714/202507141458.kblqffyk-...@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20250714/202507141458.kblqffyk-...@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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202507141458.kblqffyk-...@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/linux/dma-mapping.h:5,
                    from drivers/firmware/qcom/qcom_tzmem.c:10:
   drivers/firmware/qcom/qcom_tzmem.c: In function 
'qcom_tzmem_shm_bridge_create':
>> drivers/firmware/qcom/qcom_tzmem.c:139:27: warning: format '%llx' expects 
>> argument of type 'long long unsigned int', but argument 4 has type 
>> 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
      dev_err(qcom_tzmem_dev, "SHM Bridge failed: ret %d paddr 0x%llx, 
size%zu\n",
                              
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:110:16: note: in definition of macro 
'dev_printk_index_wrap'
      _p_func(dev, fmt, ##__VA_ARGS__);   \
                   ^~~
   include/linux/dev_printk.h:154:49: note: in expansion of macro 'dev_fmt'
     dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
                                                    ^~~~~~~
   drivers/firmware/qcom/qcom_tzmem.c:139:3: note: in expansion of macro 
'dev_err'
      dev_err(qcom_tzmem_dev, "SHM Bridge failed: ret %d paddr 0x%llx, 
size%zu\n",
      ^~~~~~~


vim +139 drivers/firmware/qcom/qcom_tzmem.c

   110  
   111  /**
   112   * qcom_tzmem_shm_bridge_create() - Create a SHM bridge.
   113   * @paddr: Physical address of the memory to share.
   114   * @size: Size of the memory to share.
   115   * @handle: Handle to the SHM bridge.
   116   *
   117   * On platforms that support SHM bridge, this function creates a SHM 
bridge
   118   * for the given memory region with QTEE. The handle returned by this 
function
   119   * must be passed to qcom_tzmem_shm_bridge_delete() to free the SHM 
bridge.
   120   *
   121   * Return: On success, returns 0; on failure, returns < 0.
   122   */
   123  int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, size_t size, u64 
*handle)
   124  {
   125          u64 pfn_and_ns_perm, ipfn_and_s_perm, size_and_flags;
   126          int ret;
   127  
   128          if (!qcom_tzmem_using_shm_bridge)
   129                  return 0;
   130  
   131          pfn_and_ns_perm = paddr | QCOM_SCM_PERM_RW;
   132          ipfn_and_s_perm = paddr | QCOM_SCM_PERM_RW;
   133          size_and_flags = size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT);
   134  
   135          ret = qcom_scm_shm_bridge_create(pfn_and_ns_perm, 
ipfn_and_s_perm,
   136                                           size_and_flags, 
QCOM_SCM_VMID_HLOS,
   137                                           handle);
   138          if (ret) {
 > 139                  dev_err(qcom_tzmem_dev, "SHM Bridge failed: ret %d 
 > paddr 0x%llx, size%zu\n",
   140                          ret, paddr, size);
   141  
   142                  return ret;
   143          }
   144  
   145          return 0;
   146  }
   147  EXPORT_SYMBOL_GPL(qcom_tzmem_shm_bridge_create);
   148  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Reply via email to