Hi "Gustavo, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on scsi/for-next] [also build test WARNING on mkp-scsi/for-next v5.11-rc6 next-20210125] [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/Gustavo-A-R-Silva/scsi-mpt3sas-Replace-one-element-array-with-flexible-array-in-struct-_MPI2_CONFIG_PAGE_IO_UNIT_3/20210202-093055 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: riscv-randconfig-r003-20210202 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 275c6af7d7f1ed63a03d05b4484413e447133269) 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/bbcda75a87ca5e689b745aa6803a9cbe349e3a68 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Gustavo-A-R-Silva/scsi-mpt3sas-Replace-one-element-array-with-flexible-array-in-struct-_MPI2_CONFIG_PAGE_IO_UNIT_3/20210202-093055 git checkout bbcda75a87ca5e689b745aa6803a9cbe349e3a68 # 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 <l...@intel.com> All warnings (new ones prefixed by >>): >> drivers/scsi/mpt3sas/mpt3sas_ctl.c:3165:14: warning: format specifies type >> 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat] __func__, sz); ^~ drivers/scsi/mpt3sas/mpt3sas_base.h:181:36: note: expanded from macro 'ioc_err' pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/printk.h:343:33: note: expanded from macro 'pr_err' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ 1 warning generated. vim +3165 drivers/scsi/mpt3sas/mpt3sas_ctl.c f92363d1235949 Sreekanth Reddy 2012-11-30 3125 422630955ea348 Sreekanth Reddy 2015-11-11 3126 /** c9df1442725953 Tomas Henzl 2019-06-14 3127 * BRM_status_show - Backup Rail Monitor Status 4beb4867f049ae Bart Van Assche 2018-06-15 3128 * @cdev: pointer to embedded class device 4beb4867f049ae Bart Van Assche 2018-06-15 3129 * @attr: ? 4beb4867f049ae Bart Van Assche 2018-06-15 3130 * @buf: the buffer returned 422630955ea348 Sreekanth Reddy 2015-11-11 3131 * 422630955ea348 Sreekanth Reddy 2015-11-11 3132 * This is number of reply queues 422630955ea348 Sreekanth Reddy 2015-11-11 3133 * 422630955ea348 Sreekanth Reddy 2015-11-11 3134 * A sysfs 'read-only' shost attribute. 422630955ea348 Sreekanth Reddy 2015-11-11 3135 */ 422630955ea348 Sreekanth Reddy 2015-11-11 3136 static ssize_t c9df1442725953 Tomas Henzl 2019-06-14 3137 BRM_status_show(struct device *cdev, struct device_attribute *attr, 422630955ea348 Sreekanth Reddy 2015-11-11 3138 char *buf) 422630955ea348 Sreekanth Reddy 2015-11-11 3139 { 422630955ea348 Sreekanth Reddy 2015-11-11 3140 struct Scsi_Host *shost = class_to_shost(cdev); 422630955ea348 Sreekanth Reddy 2015-11-11 3141 struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); 422630955ea348 Sreekanth Reddy 2015-11-11 3142 Mpi2IOUnitPage3_t *io_unit_pg3 = NULL; 422630955ea348 Sreekanth Reddy 2015-11-11 3143 Mpi2ConfigReply_t mpi_reply; 422630955ea348 Sreekanth Reddy 2015-11-11 3144 u16 backup_rail_monitor_status = 0; 422630955ea348 Sreekanth Reddy 2015-11-11 3145 u16 ioc_status; bbcda75a87ca5e Gustavo A. R. Silva 2021-02-01 3146 size_t sz; 422630955ea348 Sreekanth Reddy 2015-11-11 3147 ssize_t rc = 0; 422630955ea348 Sreekanth Reddy 2015-11-11 3148 422630955ea348 Sreekanth Reddy 2015-11-11 3149 if (!ioc->is_warpdrive) { 919d8a3f3fef99 Joe Perches 2018-09-17 3150 ioc_err(ioc, "%s: BRM attribute is only for warpdrive\n", 919d8a3f3fef99 Joe Perches 2018-09-17 3151 __func__); cb551b8dc079d2 Damien Le Moal 2020-07-01 3152 return 0; 422630955ea348 Sreekanth Reddy 2015-11-11 3153 } 08c4d550c5797d Sreekanth Reddy 2015-11-11 3154 /* pci_access_mutex lock acquired by sysfs show path */ 08c4d550c5797d Sreekanth Reddy 2015-11-11 3155 mutex_lock(&ioc->pci_access_mutex); 0fd181456aa082 Johannes Thumshirn 2020-07-01 3156 if (ioc->pci_error_recovery || ioc->remove_host) 0fd181456aa082 Johannes Thumshirn 2020-07-01 3157 goto out; 422630955ea348 Sreekanth Reddy 2015-11-11 3158 422630955ea348 Sreekanth Reddy 2015-11-11 3159 /* allocate upto GPIOVal 36 entries */ bbcda75a87ca5e Gustavo A. R. Silva 2021-02-01 3160 sz = struct_size(io_unit_pg3, GPIOVal, 36); 422630955ea348 Sreekanth Reddy 2015-11-11 3161 io_unit_pg3 = kzalloc(sz, GFP_KERNEL); 422630955ea348 Sreekanth Reddy 2015-11-11 3162 if (!io_unit_pg3) { 0fd181456aa082 Johannes Thumshirn 2020-07-01 3163 rc = -ENOMEM; bbcda75a87ca5e Gustavo A. R. Silva 2021-02-01 3164 ioc_err(ioc, "%s: failed allocating memory for iounit_pg3: (%ld) bytes\n", 919d8a3f3fef99 Joe Perches 2018-09-17 @3165 __func__, sz); 422630955ea348 Sreekanth Reddy 2015-11-11 3166 goto out; 422630955ea348 Sreekanth Reddy 2015-11-11 3167 } 422630955ea348 Sreekanth Reddy 2015-11-11 3168 422630955ea348 Sreekanth Reddy 2015-11-11 3169 if (mpt3sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) != 422630955ea348 Sreekanth Reddy 2015-11-11 3170 0) { 919d8a3f3fef99 Joe Perches 2018-09-17 3171 ioc_err(ioc, "%s: failed reading iounit_pg3\n", 422630955ea348 Sreekanth Reddy 2015-11-11 3172 __func__); 0fd181456aa082 Johannes Thumshirn 2020-07-01 3173 rc = -EINVAL; 422630955ea348 Sreekanth Reddy 2015-11-11 3174 goto out; 422630955ea348 Sreekanth Reddy 2015-11-11 3175 } 422630955ea348 Sreekanth Reddy 2015-11-11 3176 422630955ea348 Sreekanth Reddy 2015-11-11 3177 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; 422630955ea348 Sreekanth Reddy 2015-11-11 3178 if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { 919d8a3f3fef99 Joe Perches 2018-09-17 3179 ioc_err(ioc, "%s: iounit_pg3 failed with ioc_status(0x%04x)\n", 919d8a3f3fef99 Joe Perches 2018-09-17 3180 __func__, ioc_status); 0fd181456aa082 Johannes Thumshirn 2020-07-01 3181 rc = -EINVAL; 422630955ea348 Sreekanth Reddy 2015-11-11 3182 goto out; 422630955ea348 Sreekanth Reddy 2015-11-11 3183 } 422630955ea348 Sreekanth Reddy 2015-11-11 3184 422630955ea348 Sreekanth Reddy 2015-11-11 3185 if (io_unit_pg3->GPIOCount < 25) { 919d8a3f3fef99 Joe Perches 2018-09-17 3186 ioc_err(ioc, "%s: iounit_pg3->GPIOCount less than 25 entries, detected (%d) entries\n", 919d8a3f3fef99 Joe Perches 2018-09-17 3187 __func__, io_unit_pg3->GPIOCount); 0fd181456aa082 Johannes Thumshirn 2020-07-01 3188 rc = -EINVAL; 422630955ea348 Sreekanth Reddy 2015-11-11 3189 goto out; 422630955ea348 Sreekanth Reddy 2015-11-11 3190 } 422630955ea348 Sreekanth Reddy 2015-11-11 3191 422630955ea348 Sreekanth Reddy 2015-11-11 3192 /* BRM status is in bit zero of GPIOVal[24] */ 422630955ea348 Sreekanth Reddy 2015-11-11 3193 backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]); 422630955ea348 Sreekanth Reddy 2015-11-11 3194 rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1)); 422630955ea348 Sreekanth Reddy 2015-11-11 3195 422630955ea348 Sreekanth Reddy 2015-11-11 3196 out: 422630955ea348 Sreekanth Reddy 2015-11-11 3197 kfree(io_unit_pg3); 08c4d550c5797d Sreekanth Reddy 2015-11-11 3198 mutex_unlock(&ioc->pci_access_mutex); 422630955ea348 Sreekanth Reddy 2015-11-11 3199 return rc; 422630955ea348 Sreekanth Reddy 2015-11-11 3200 } c9df1442725953 Tomas Henzl 2019-06-14 3201 static DEVICE_ATTR_RO(BRM_status); 422630955ea348 Sreekanth Reddy 2015-11-11 3202 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
