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Date: Mon, 16 Oct 2017 04:57:50 +0800
From: kbuild test robot <lkp@...el.com>
To: Bhumika Goyal <bhumirks@...il.com>
Cc: kbuild-all@...org, julia.lawall@...6.fr, jejb@...ux.vnet.ibm.com,
martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org, Bhumika Goyal <bhumirks@...il.com>
Subject: Re: [PATCH] scsi: scsi_transport_fc: make the function argument as
const
Hi Bhumika,
[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on v4.14-rc4 next-20171013]
[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/Bhumika-Goyal/scsi-scsi_transport_fc-make-the-function-argument-as-const/20171016-040132
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
config: x86_64-randconfig-x015-201742 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/scsi/scsi_transport_fc.c: In function 'fc_attach_transport':
>> drivers/scsi/scsi_transport_fc.c:2198:7: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
i->f = ft;
^
vim +/const +2198 drivers/scsi/scsi_transport_fc.c
5c44cd2af James.Smart@...lex.Com 2005-06-10 2163
^1da177e4 Linus Torvalds 2005-04-16 2164 struct scsi_transport_template *
b38779136 Bhumika Goyal 2017-10-13 2165 fc_attach_transport(const struct fc_function_template *ft)
^1da177e4 Linus Torvalds 2005-04-16 2166 {
^1da177e4 Linus Torvalds 2005-04-16 2167 int count;
24669f75a Jes Sorensen 2006-01-16 2168 struct fc_internal *i = kzalloc(sizeof(struct fc_internal),
24669f75a Jes Sorensen 2006-01-16 2169 GFP_KERNEL);
^1da177e4 Linus Torvalds 2005-04-16 2170
^1da177e4 Linus Torvalds 2005-04-16 2171 if (unlikely(!i))
^1da177e4 Linus Torvalds 2005-04-16 2172 return NULL;
^1da177e4 Linus Torvalds 2005-04-16 2173
^1da177e4 Linus Torvalds 2005-04-16 2174 i->t.target_attrs.ac.attrs = &i->starget_attrs[0];
^1da177e4 Linus Torvalds 2005-04-16 2175 i->t.target_attrs.ac.class = &fc_transport_class.class;
^1da177e4 Linus Torvalds 2005-04-16 2176 i->t.target_attrs.ac.match = fc_target_match;
^1da177e4 Linus Torvalds 2005-04-16 2177 i->t.target_size = sizeof(struct fc_starget_attrs);
^1da177e4 Linus Torvalds 2005-04-16 2178 transport_container_register(&i->t.target_attrs);
^1da177e4 Linus Torvalds 2005-04-16 2179
^1da177e4 Linus Torvalds 2005-04-16 2180 i->t.host_attrs.ac.attrs = &i->host_attrs[0];
^1da177e4 Linus Torvalds 2005-04-16 2181 i->t.host_attrs.ac.class = &fc_host_class.class;
^1da177e4 Linus Torvalds 2005-04-16 2182 i->t.host_attrs.ac.match = fc_host_match;
^1da177e4 Linus Torvalds 2005-04-16 2183 i->t.host_size = sizeof(struct fc_host_attrs);
^1da177e4 Linus Torvalds 2005-04-16 2184 if (ft->get_fc_host_stats)
^1da177e4 Linus Torvalds 2005-04-16 2185 i->t.host_attrs.statistics = &fc_statistics_group;
^1da177e4 Linus Torvalds 2005-04-16 2186 transport_container_register(&i->t.host_attrs);
^1da177e4 Linus Torvalds 2005-04-16 2187
^1da177e4 Linus Torvalds 2005-04-16 2188 i->rport_attr_cont.ac.attrs = &i->rport_attrs[0];
^1da177e4 Linus Torvalds 2005-04-16 2189 i->rport_attr_cont.ac.class = &fc_rport_class.class;
^1da177e4 Linus Torvalds 2005-04-16 2190 i->rport_attr_cont.ac.match = fc_rport_match;
^1da177e4 Linus Torvalds 2005-04-16 2191 transport_container_register(&i->rport_attr_cont);
^1da177e4 Linus Torvalds 2005-04-16 2192
a53eb5e06 James Smart 2007-04-27 2193 i->vport_attr_cont.ac.attrs = &i->vport_attrs[0];
a53eb5e06 James Smart 2007-04-27 2194 i->vport_attr_cont.ac.class = &fc_vport_class.class;
a53eb5e06 James Smart 2007-04-27 2195 i->vport_attr_cont.ac.match = fc_vport_match;
a53eb5e06 James Smart 2007-04-27 2196 transport_container_register(&i->vport_attr_cont);
a53eb5e06 James Smart 2007-04-27 2197
^1da177e4 Linus Torvalds 2005-04-16 @2198 i->f = ft;
^1da177e4 Linus Torvalds 2005-04-16 2199
^1da177e4 Linus Torvalds 2005-04-16 2200 /* Transport uses the shost workq for scsi scanning */
^1da177e4 Linus Torvalds 2005-04-16 2201 i->t.create_work_queue = 1;
^1da177e4 Linus Torvalds 2005-04-16 2202
e02f3f592 Christoph Hellwig 2006-01-13 2203 i->t.user_scan = fc_user_scan;
5c44cd2af James.Smart@...lex.Com 2005-06-10 2204
^1da177e4 Linus Torvalds 2005-04-16 2205 /*
^1da177e4 Linus Torvalds 2005-04-16 2206 * Setup SCSI Target Attributes.
^1da177e4 Linus Torvalds 2005-04-16 2207 */
^1da177e4 Linus Torvalds 2005-04-16 2208 count = 0;
^1da177e4 Linus Torvalds 2005-04-16 2209 SETUP_STARGET_ATTRIBUTE_RD(node_name);
^1da177e4 Linus Torvalds 2005-04-16 2210 SETUP_STARGET_ATTRIBUTE_RD(port_name);
^1da177e4 Linus Torvalds 2005-04-16 2211 SETUP_STARGET_ATTRIBUTE_RD(port_id);
^1da177e4 Linus Torvalds 2005-04-16 2212
^1da177e4 Linus Torvalds 2005-04-16 2213 BUG_ON(count > FC_STARGET_NUM_ATTRS);
^1da177e4 Linus Torvalds 2005-04-16 2214
^1da177e4 Linus Torvalds 2005-04-16 2215 i->starget_attrs[count] = NULL;
^1da177e4 Linus Torvalds 2005-04-16 2216
^1da177e4 Linus Torvalds 2005-04-16 2217
^1da177e4 Linus Torvalds 2005-04-16 2218 /*
^1da177e4 Linus Torvalds 2005-04-16 2219 * Setup SCSI Host Attributes.
^1da177e4 Linus Torvalds 2005-04-16 2220 */
^1da177e4 Linus Torvalds 2005-04-16 2221 count=0;
^1da177e4 Linus Torvalds 2005-04-16 2222 SETUP_HOST_ATTRIBUTE_RD(node_name);
^1da177e4 Linus Torvalds 2005-04-16 2223 SETUP_HOST_ATTRIBUTE_RD(port_name);
6b7281d0a Andreas Herrmann 2006-01-13 2224 SETUP_HOST_ATTRIBUTE_RD(permanent_port_name);
^1da177e4 Linus Torvalds 2005-04-16 2225 SETUP_HOST_ATTRIBUTE_RD(supported_classes);
^1da177e4 Linus Torvalds 2005-04-16 2226 SETUP_HOST_ATTRIBUTE_RD(supported_fc4s);
^1da177e4 Linus Torvalds 2005-04-16 2227 SETUP_HOST_ATTRIBUTE_RD(supported_speeds);
^1da177e4 Linus Torvalds 2005-04-16 2228 SETUP_HOST_ATTRIBUTE_RD(maxframe_size);
a53eb5e06 James Smart 2007-04-27 2229 if (ft->vport_create) {
a53eb5e06 James Smart 2007-04-27 2230 SETUP_HOST_ATTRIBUTE_RD_NS(max_npiv_vports);
a53eb5e06 James Smart 2007-04-27 2231 SETUP_HOST_ATTRIBUTE_RD_NS(npiv_vports_inuse);
a53eb5e06 James Smart 2007-04-27 2232 }
^1da177e4 Linus Torvalds 2005-04-16 2233 SETUP_HOST_ATTRIBUTE_RD(serial_number);
bb8ef587a Neerav Parikh 2012-01-22 2234 SETUP_HOST_ATTRIBUTE_RD(manufacturer);
bb8ef587a Neerav Parikh 2012-01-22 2235 SETUP_HOST_ATTRIBUTE_RD(model);
bb8ef587a Neerav Parikh 2012-01-22 2236 SETUP_HOST_ATTRIBUTE_RD(model_description);
bb8ef587a Neerav Parikh 2012-01-22 2237 SETUP_HOST_ATTRIBUTE_RD(hardware_version);
bb8ef587a Neerav Parikh 2012-01-22 2238 SETUP_HOST_ATTRIBUTE_RD(driver_version);
bb8ef587a Neerav Parikh 2012-01-22 2239 SETUP_HOST_ATTRIBUTE_RD(firmware_version);
bb8ef587a Neerav Parikh 2012-01-22 2240 SETUP_HOST_ATTRIBUTE_RD(optionrom_version);
^1da177e4 Linus Torvalds 2005-04-16 2241
^1da177e4 Linus Torvalds 2005-04-16 2242 SETUP_HOST_ATTRIBUTE_RD(port_id);
^1da177e4 Linus Torvalds 2005-04-16 2243 SETUP_HOST_ATTRIBUTE_RD(port_type);
^1da177e4 Linus Torvalds 2005-04-16 2244 SETUP_HOST_ATTRIBUTE_RD(port_state);
^1da177e4 Linus Torvalds 2005-04-16 2245 SETUP_HOST_ATTRIBUTE_RD(active_fc4s);
^1da177e4 Linus Torvalds 2005-04-16 2246 SETUP_HOST_ATTRIBUTE_RD(speed);
^1da177e4 Linus Torvalds 2005-04-16 2247 SETUP_HOST_ATTRIBUTE_RD(fabric_name);
016131b8f James Smart 2006-08-14 2248 SETUP_HOST_ATTRIBUTE_RD(symbolic_name);
b8d082101 James Smart 2006-08-17 2249 SETUP_HOST_ATTRIBUTE_RW(system_hostname);
^1da177e4 Linus Torvalds 2005-04-16 2250
^1da177e4 Linus Torvalds 2005-04-16 2251 /* Transport-managed attributes */
43ca910a9 Mike Christie 2010-09-15 2252 SETUP_PRIVATE_HOST_ATTRIBUTE_RW(dev_loss_tmo);
^1da177e4 Linus Torvalds 2005-04-16 2253 SETUP_PRIVATE_HOST_ATTRIBUTE_RW(tgtid_bind_type);
91ca7b01e Andrew Vasquez 2005-10-27 2254 if (ft->issue_fc_host_lip)
91ca7b01e Andrew Vasquez 2005-10-27 2255 SETUP_PRIVATE_HOST_ATTRIBUTE_RW(issue_lip);
a53eb5e06 James Smart 2007-04-27 2256 if (ft->vport_create)
a53eb5e06 James Smart 2007-04-27 2257 SETUP_PRIVATE_HOST_ATTRIBUTE_RW(vport_create);
a53eb5e06 James Smart 2007-04-27 2258 if (ft->vport_delete)
a53eb5e06 James Smart 2007-04-27 2259 SETUP_PRIVATE_HOST_ATTRIBUTE_RW(vport_delete);
^1da177e4 Linus Torvalds 2005-04-16 2260
^1da177e4 Linus Torvalds 2005-04-16 2261 BUG_ON(count > FC_HOST_NUM_ATTRS);
^1da177e4 Linus Torvalds 2005-04-16 2262
^1da177e4 Linus Torvalds 2005-04-16 2263 i->host_attrs[count] = NULL;
^1da177e4 Linus Torvalds 2005-04-16 2264
^1da177e4 Linus Torvalds 2005-04-16 2265 /*
^1da177e4 Linus Torvalds 2005-04-16 2266 * Setup Remote Port Attributes.
^1da177e4 Linus Torvalds 2005-04-16 2267 */
^1da177e4 Linus Torvalds 2005-04-16 2268 count=0;
^1da177e4 Linus Torvalds 2005-04-16 2269 SETUP_RPORT_ATTRIBUTE_RD(maxframe_size);
^1da177e4 Linus Torvalds 2005-04-16 2270 SETUP_RPORT_ATTRIBUTE_RD(supported_classes);
^1da177e4 Linus Torvalds 2005-04-16 2271 SETUP_RPORT_ATTRIBUTE_RW(dev_loss_tmo);
^1da177e4 Linus Torvalds 2005-04-16 2272 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(node_name);
^1da177e4 Linus Torvalds 2005-04-16 2273 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(port_name);
^1da177e4 Linus Torvalds 2005-04-16 2274 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(port_id);
^1da177e4 Linus Torvalds 2005-04-16 2275 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(roles);
^1da177e4 Linus Torvalds 2005-04-16 2276 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(port_state);
^1da177e4 Linus Torvalds 2005-04-16 2277 SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(scsi_target_id);
0f29b966d James Smart 2006-08-18 2278 SETUP_PRIVATE_RPORT_ATTRIBUTE_RW(fast_io_fail_tmo);
^1da177e4 Linus Torvalds 2005-04-16 2279
^1da177e4 Linus Torvalds 2005-04-16 2280 BUG_ON(count > FC_RPORT_NUM_ATTRS);
^1da177e4 Linus Torvalds 2005-04-16 2281
^1da177e4 Linus Torvalds 2005-04-16 2282 i->rport_attrs[count] = NULL;
^1da177e4 Linus Torvalds 2005-04-16 2283
a53eb5e06 James Smart 2007-04-27 2284 /*
a53eb5e06 James Smart 2007-04-27 2285 * Setup Virtual Port Attributes.
a53eb5e06 James Smart 2007-04-27 2286 */
a53eb5e06 James Smart 2007-04-27 2287 count=0;
a53eb5e06 James Smart 2007-04-27 2288 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(vport_state);
a53eb5e06 James Smart 2007-04-27 2289 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(vport_last_state);
a53eb5e06 James Smart 2007-04-27 2290 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(node_name);
a53eb5e06 James Smart 2007-04-27 2291 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(port_name);
a53eb5e06 James Smart 2007-04-27 2292 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(roles);
a53eb5e06 James Smart 2007-04-27 2293 SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(vport_type);
a53eb5e06 James Smart 2007-04-27 2294 SETUP_VPORT_ATTRIBUTE_RW(symbolic_name);
a53eb5e06 James Smart 2007-04-27 2295 SETUP_VPORT_ATTRIBUTE_WR(vport_delete);
a53eb5e06 James Smart 2007-04-27 2296 SETUP_VPORT_ATTRIBUTE_WR(vport_disable);
a53eb5e06 James Smart 2007-04-27 2297
a53eb5e06 James Smart 2007-04-27 2298 BUG_ON(count > FC_VPORT_NUM_ATTRS);
a53eb5e06 James Smart 2007-04-27 2299
a53eb5e06 James Smart 2007-04-27 2300 i->vport_attrs[count] = NULL;
a53eb5e06 James Smart 2007-04-27 2301
^1da177e4 Linus Torvalds 2005-04-16 2302 return &i->t;
^1da177e4 Linus Torvalds 2005-04-16 2303 }
^1da177e4 Linus Torvalds 2005-04-16 2304 EXPORT_SYMBOL(fc_attach_transport);
^1da177e4 Linus Torvalds 2005-04-16 2305
:::::: The code at line 2198 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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