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Message-ID: <202104250307.jUYl4763-lkp@intel.com>
Date: Sun, 25 Apr 2021 03:58:48 +0800
From: kernel test robot <lkp@...el.com>
To: Shubhankar Kuranagatti <shubhankarvk@...il.com>,
sathya.prakash@...adcom.com
Cc: kbuild-all@...ts.01.org, sreekanth.reddy@...adcom.com,
suganath-prabu.subramani@...adcom.com,
MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org, sanjanasrinidhi1810@...il.com
Subject: Re: [PATCH] drivers: message: fusion: mptsas.c: Fix spaces during
declaration
Hi Shubhankar,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc8 next-20210423]
[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/Shubhankar-Kuranagatti/drivers-message-fusion-mptsas-c-Fix-spaces-during-declaration/20210425-004917
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 8db5efb83fa99e81c3f8dee92a6589b251f117f3
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/1196e3245d739d86f0445c20220cdfc5fca1eb5b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Shubhankar-Kuranagatti/drivers-message-fusion-mptsas-c-Fix-spaces-during-declaration/20210425-004917
git checkout 1196e3245d739d86f0445c20220cdfc5fca1eb5b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/message/fusion/mptsas.c: In function 'mptsas_add_device_component_starget':
drivers/message/fusion/mptsas.c:783:14: warning: variable 'vtarget' set but not used [-Wunused-but-set-variable]
783 | VirtTarget *vtarget;
| ^~~~~~~
drivers/message/fusion/mptsas.c: In function 'mptsas_reprobe_lun':
drivers/message/fusion/mptsas.c:4233:6: warning: variable 'rc' set but not used [-Wunused-but-set-variable]
4233 | int rc;
| ^~
drivers/message/fusion/mptsas.c: In function 'mptsas_issue_tm':
drivers/message/fusion/mptsas.c:4791:17: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable]
4791 | unsigned long timeleft;
| ^~~~~~~~
drivers/message/fusion/mptsas.c: In function 'mptsas_probe':
>> drivers/message/fusion/mptsas.c:5214:24: error: expected ';' before '}' token
5214 | goto out_mptsas_probe
| ^
| ;
5215 | }
| ~
vim +5214 drivers/message/fusion/mptsas.c
5148
5149 static int
5150 mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
5151 {
5152 struct Scsi_Host *sh;
5153 MPT_SCSI_HOST *hd;
5154 MPT_ADAPTER *ioc;
5155 unsigned long flags;
5156 int ii;
5157 int numSGE = 0;
5158 int scale;
5159 int ioc_cap;
5160 int error = 0;
5161 int r;
5162
5163 r = mpt_attach(pdev, id);
5164 if (r)
5165 return r;
5166
5167 ioc = pci_get_drvdata(pdev);
5168 mptsas_fw_event_off(ioc);
5169 ioc->DoneCtx = mptsasDoneCtx;
5170 ioc->TaskCtx = mptsasTaskCtx;
5171 ioc->InternalCtx = mptsasInternalCtx;
5172 ioc->schedule_target_reset = &mptsas_schedule_target_reset;
5173 ioc->schedule_dead_ioc_flush_running_cmds =
5174 &mptscsih_flush_running_cmds;
5175 /* Added sanity check on readiness of the MPT adapter.
5176 */
5177 if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
5178 printk(MYIOC_s_WARN_FMT
5179 "Skipping because it's not operational!\n",
5180 ioc->name);
5181 error = -ENODEV;
5182 goto out_mptsas_probe;
5183 }
5184
5185 if (!ioc->active) {
5186 printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
5187 ioc->name);
5188 error = -ENODEV;
5189 goto out_mptsas_probe;
5190 }
5191
5192 /* Sanity check - ensure at least 1 port is INITIATOR capable
5193 */
5194 ioc_cap = 0;
5195 for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) {
5196 if (ioc->pfacts[ii].ProtocolFlags &
5197 MPI_PORTFACTS_PROTOCOL_INITIATOR)
5198 ioc_cap++;
5199 }
5200
5201 if (!ioc_cap) {
5202 printk(MYIOC_s_WARN_FMT
5203 "Skipping ioc=%p because SCSI Initiator mode "
5204 "is NOT enabled!\n", ioc->name, ioc);
5205 return 0;
5206 }
5207
5208 sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST));
5209 if (!sh) {
5210 printk(MYIOC_s_WARN_FMT
5211 "Unable to register controller with SCSI subsystem\n",
5212 ioc->name);
5213 error = -1;
> 5214 goto out_mptsas_probe
5215 }
5216 spin_lock_irqsave(&ioc->FreeQlock, flags);
5217
5218 /* Attach the SCSI Host to the IOC structure
5219 */
5220 ioc->sh = sh;
5221
5222 sh->io_port = 0;
5223 sh->n_io_port = 0;
5224 sh->irq = 0;
5225
5226 /* set 16 byte cdb's */
5227 sh->max_cmd_len = 16;
5228 sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue);
5229 sh->max_id = -1;
5230 sh->max_lun = max_lun;
5231 sh->transportt = mptsas_transport_template;
5232
5233 /* Required entry.
5234 */
5235 sh->unique_id = ioc->id;
5236
5237 INIT_LIST_HEAD(&ioc->sas_topology);
5238 mutex_init(&ioc->sas_topology_mutex);
5239 mutex_init(&ioc->sas_discovery_mutex);
5240 mutex_init(&ioc->sas_mgmt.mutex);
5241 init_completion(&ioc->sas_mgmt.done);
5242
5243 /* Verify that we won't exceed the maximum
5244 * number of chain buffers
5245 * We can optimize: ZZ = req_sz/sizeof(SGE)
5246 * For 32bit SGE's:
5247 * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ
5248 * + (req_sz - 64)/sizeof(SGE)
5249 * A slightly different algorithm is required for
5250 * 64bit SGEs.
5251 */
5252 scale = ioc->req_sz/ioc->SGE_size;
5253 if (ioc->sg_addr_size == sizeof(u64)) {
5254 numSGE = (scale - 1) *
5255 (ioc->facts.MaxChainDepth-1) + scale +
5256 (ioc->req_sz - 60) / ioc->SGE_size;
5257 } else {
5258 numSGE = 1 + (scale - 1) *
5259 (ioc->facts.MaxChainDepth-1) + scale +
5260 (ioc->req_sz - 64) / ioc->SGE_size;
5261 }
5262
5263 if (numSGE < sh->sg_tablesize) {
5264 /* Reset this value */
5265 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5266 "Resetting sg_tablesize to %d from %d\n",
5267 ioc->name, numSGE, sh->sg_tablesize));
5268 sh->sg_tablesize = numSGE;
5269 }
5270
5271 if (mpt_loadtime_max_sectors) {
5272 if (mpt_loadtime_max_sectors < 64 ||
5273 mpt_loadtime_max_sectors > 8192) {
5274 printk(MYIOC_s_INFO_FMT "Invalid value passed for"
5275 "mpt_loadtime_max_sectors %d."
5276 "Range from 64 to 8192\n", ioc->name,
5277 mpt_loadtime_max_sectors);
5278 }
5279 mpt_loadtime_max_sectors &= 0xFFFFFFFE;
5280 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5281 "Resetting max sector to %d from %d\n",
5282 ioc->name, mpt_loadtime_max_sectors, sh->max_sectors));
5283 sh->max_sectors = mpt_loadtime_max_sectors;
5284 }
5285
5286 hd = shost_priv(sh);
5287 hd->ioc = ioc;
5288
5289 /* SCSI needs scsi_cmnd lookup table!
5290 * (with size equal to req_depth*PtrSz!)
5291 */
5292 ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
5293 if (!ioc->ScsiLookup) {
5294 error = -ENOMEM;
5295 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
5296 goto out_mptsas_probe;
5297 }
5298 spin_lock_init(&ioc->scsi_lookup_lock);
5299
5300 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
5301 ioc->name, ioc->ScsiLookup));
5302
5303 ioc->sas_data.ptClear = mpt_pt_clear;
5304
5305 hd->last_queue_full = 0;
5306 INIT_LIST_HEAD(&hd->target_reset_list);
5307 INIT_LIST_HEAD(&ioc->sas_device_info_list);
5308 mutex_init(&ioc->sas_device_info_mutex);
5309
5310 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
5311
5312 if (ioc->sas_data.ptClear == 1) {
5313 mptbase_sas_persist_operation(
5314 ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
5315 }
5316
5317 error = scsi_add_host(sh, &ioc->pcidev->dev);
5318 if (error) {
5319 dprintk(ioc, printk(MYIOC_s_ERR_FMT
5320 "scsi_add_host failed\n", ioc->name));
5321 goto out_mptsas_probe;
5322 }
5323
5324 /* older firmware doesn't support expander events */
5325 if ((ioc->facts.HeaderVersion >> 8) < 0xE)
5326 ioc->old_sas_discovery_protocal = 1;
5327 mptsas_scan_sas_topology(ioc);
5328 mptsas_fw_event_on(ioc);
5329 return 0;
5330
5331 out_mptsas_probe:
5332
5333 mptscsih_remove(pdev);
5334 return error;
5335 }
5336
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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