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@xxxxxxxxxx 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@xxxxxxxxxx 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@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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