From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0196399665648234695==" MIME-Version: 1.0 From: kernel test robot Subject: arch/powerpc/sysdev/xive/common.c:1155:3: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint] Date: Sat, 29 Jan 2022 21:48:52 +0800 Message-ID: <202201292139.sVcmuPMe-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============0196399665648234695== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: "C=C3=A9dric Le Goater" CC: Michael Ellerman tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: 169387e2aa291a4e3cb856053730fe99d6cec06f commit: 7dcc37b3eff97379b194adb17eb9a8270512dd1d powerpc/xive: Map one IPI = interrupt per node date: 10 months ago :::::: branch date: 18 hours ago :::::: commit date: 10 months ago compiler: powerpc64le-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/block/floppy.c:2525:4: warning: Assignment of function parameter= has no effect outside the function. [uselessAssignmentArg] max_sector -=3D remaining >> 9; ^ >> drivers/block/floppy.c:4014:4: warning: %d in format string (no. 1) requ= ires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_s= int] snprintf(temparea, sizeof(temparea), ^ drivers/block/floppy.c:4607:3: warning: %d in format string (no. 1) requ= ires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_s= int] sprintf(disk->disk_name, "fd%d_type%d", drive, type); ^ drivers/block/floppy.c:4607:3: warning: %d in format string (no. 2) requ= ires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_s= int] sprintf(disk->disk_name, "fd%d_type%d", drive, type); ^ drivers/block/floppy.c:4609:3: warning: %d in format string (no. 1) requ= ires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_s= int] sprintf(disk->disk_name, "fd%d", drive); ^ vim +1155 arch/powerpc/sysdev/xive/common.c 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1115 = 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1116 static int __i= nit xive_request_ipi(void) 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1117 { 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1118 struct fwnode= _handle *fwnode; 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1119 struct irq_do= main *ipi_domain; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1120 unsigned int = node; 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1121 int ret =3D -= ENOMEM; 243e25112d06b3 Benjamin Herrenschmidt 2017-04-05 1122 = 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1123 fwnode =3D ir= q_domain_alloc_named_fwnode("XIVE-IPI"); 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1124 if (!fwnode) 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1125 goto out; 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1126 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1127 ipi_domain = =3D irq_domain_create_linear(fwnode, nr_node_ids, 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1128 &xi= ve_ipi_irq_domain_ops, NULL); 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1129 if (!ipi_doma= in) 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1130 goto out_fre= e_fwnode; 243e25112d06b3 Benjamin Herrenschmidt 2017-04-05 1131 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1132 xive_ipis =3D= kcalloc(nr_node_ids, sizeof(*xive_ipis), GFP_KERNEL | __GFP_NOFAIL); 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1133 if (!xive_ipi= s) 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1134 goto out_fre= e_domain; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1135 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1136 for_each_node= (node) { 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1137 struct xive_= ipi_desc *xid =3D &xive_ipis[node]; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1138 irq_hw_numbe= r_t ipi_hwirq =3D node; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1139 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1140 /* Skip node= s without CPUs */ 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1141 if (cpumask_= empty(cpumask_of_node(node))) 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1142 continue; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1143 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1144 /* 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1145 * Map one I= PI interrupt per node for all cpus of that node. 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1146 * Since the= HW interrupt number doesn't have any meaning, 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1147 * simply us= e the node number. 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1148 */ 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1149 xid->irq =3D= irq_create_mapping(ipi_domain, ipi_hwirq); 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1150 if (!xid->ir= q) { 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1151 ret =3D -EI= NVAL; 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1152 goto out_fr= ee_xive_ipis; 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1153 } 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1154 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 @1155 snprintf(xid= ->name, sizeof(xid->name), "IPI-%d", node); 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1156 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1157 ret =3D requ= est_irq(xid->irq, xive_muxed_ipi_action, 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1158 IRQF_PER= CPU | IRQF_NO_THREAD, xid->name, NULL); 243e25112d06b3 Benjamin Herrenschmidt 2017-04-05 1159 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1160 WARN(ret < 0= , "Failed to request IPI %d: %d\n", xid->irq, ret); 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1161 } 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1162 = 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1163 return ret; 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1164 = 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1165 out_free_xive_= ipis: 7dcc37b3eff973 C=C3=A9dric Le Goater 2021-03-31 1166 kfree(xive_ip= is); 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1167 out_free_domai= n: 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1168 irq_domain_re= move(ipi_domain); 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1169 out_free_fwnod= e: 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1170 irq_domain_fr= ee_fwnode(fwnode); 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1171 out: 7d348494136c8b C=C3=A9dric Le Goater 2021-03-31 1172 return ret; 243e25112d06b3 Benjamin Herrenschmidt 2017-04-05 1173 } 243e25112d06b3 Benjamin Herrenschmidt 2017-04-05 1174 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============0196399665648234695==--