Test-Label: Intel-compilation Test-Status: FAILURE http://dpdk.org/patch/29405 _Compilation issues_ Submitter: zhao wei Date: Fri, 29 Sep 2017 10:56:26 +0800 DPDK git baseline: Repo:dpdk-next-net, Branch:master, CommitID:b4fd9dcfcec56db1caa127cd03362500f9d5bd6b Patch29403-29405 --> compile error Build Summary: 21 Builds Done, 3 Successful, 18 Failures Test environment and configuration as below: OS: RHEL7.2_64 Kernel Version:3.10.0-514.10.2.el7.x86_64 CPU info:Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz GCC Version:gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4) Clang Version:3.4.2 i686-native-linuxapp-gcc x86_64-native-linuxapp-gcc x86_64-native-linuxapp-gcc-shared OS: UB1610_64 Kernel Version:4.8.0-22-generic CPU info:Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz GCC Version:gcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005 Clang Version:NA x86_64-native-linuxapp-icc OS: RHEL7.3_64 Kernel Version:3.10.0-514.16.1.el7.x86_64 CPU info:Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz GCC Version:gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-11) Clang Version:NA x86_64-native-linuxapp-icc OS: FC25_64 Kernel Version:4.8.6-300.fc25.x86_64 CPU info:Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz GCC Version:gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1) Clang Version:NA x86_64-native-linuxapp-icc OS: FreeBSD10.3_64 Kernel Version:10.3-RELEASE CPU info: Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz (2194.97-MHz K8-class CPU) GCC Version:gcc (FreeBSD Ports Collection) 4.8.5 Clang Version:3.4.1 x86_64-native-bsdapp-clang x86_64-native-bsdapp-gcc OS: CentOS7_64 Kernel Version:3.10.0-514.10.2.el7.x86_64 CPU info:Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz GCC Version:gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4) Clang Version:3.4.2 i686-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc-shared x86_64-native-linuxapp-gcc OS: FC24_64 Kernel Version:4.9.13-100.fc24.x86_64 CPU info:Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz GCC Version:gcc (GCC) 6.2.1 20160916 (Red Hat 6.2.1-2) Clang Version:3.8.0 x86_64-native-linuxapp-gcc-shared i686-native-linuxapp-gcc x86_64-native-linuxapp-gcc x86_64-native-linuxapp-gcc-debug x86_64-native-linuxapp-clang OS: UB1604_64 Kernel Version:4.4.0-78-generic CPU info:Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz GCC Version:gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609 Clang Version:3.8.0 i686-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc-shared x86_64-native-linuxapp-gcc Failed Build #1: OS: RHEL7.2_64 Target: i686-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #2: OS: RHEL7.2_64 Target: x86_64-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #3: OS: RHEL7.2_64 Target: x86_64-native-linuxapp-gcc-shared PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #4: OS: FreeBSD10.3_64 Target: x86_64-native-bsdapp-clang PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2324:10: error: use of undeclared identifier 'ENODATA' ret = -ENODATA; ^ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2444:10: error: use of undeclared identifier 'ENODATA' ret = -ENODATA; ^ 2 errors generated. /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #5: OS: FreeBSD10.3_64 Target: x86_64-native-bsdapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function 'i40e_queue_region_set_flowtype': /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2324:10: error: 'ENODATA' undeclared (first use in this function) ret = -ENODATA; ^ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2324:10: note: each undeclared identifier is reported only once for each function it appears in /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function 'i40e_queue_region_set_user_priority': /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2444:10: error: 'ENODATA' undeclared (first use in this function) ret = -ENODATA; ^ /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #6: OS: CentOS7_64 Target: i686-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #7: OS: CentOS7_64 Target: x86_64-native-linuxapp-clang PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2688:7: error: variable 'ret' is used uninitialized whenever switch case is taken [-Werror,-Wsometimes-uninitialized] case RTE_PMD_I40E_RSS_QUEUE_REGION_INFO_GET: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: note: uninitialized use occurs here return ret; ^~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:13: note: initialize the variable 'ret' to silence this warning int32_t ret; ^ = 0 1 error generated. Failed Build #8: OS: CentOS7_64 Target: x86_64-native-linuxapp-gcc-shared PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #9: OS: CentOS7_64 Target: x86_64-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:10: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] int32_t ret; ^ cc1: all warnings being treated as errors Failed Build #10: OS: FC24_64 Target: x86_64-native-linuxapp-gcc-shared PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^~~ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #11: OS: FC24_64 Target: i686-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^~~ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #12: OS: FC24_64 Target: x86_64-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^~~ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #13: OS: FC24_64 Target: x86_64-native-linuxapp-gcc-debug PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^~~ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #14: OS: FC24_64 Target: x86_64-native-linuxapp-clang PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2688:7: error: variable 'ret' is used uninitialized whenever switch case is taken [-Werror,-Wsometimes-uninitialized] case RTE_PMD_I40E_RSS_QUEUE_REGION_INFO_GET: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: note: uninitialized use occurs here return ret; ^~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:13: note: initialize the variable 'ret' to silence this warning int32_t ret; ^ = 0 1 error generated. /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #15: OS: UB1604_64 Target: i686-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #16: OS: UB1604_64 Target: x86_64-native-linuxapp-clang PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2688:7: error: variable 'ret' is used uninitialized whenever switch case is taken [-Werror,-Wsometimes-uninitialized] case RTE_PMD_I40E_RSS_QUEUE_REGION_INFO_GET: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: note: uninitialized use occurs here return ret; ^~~ /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2647:13: note: initialize the variable 'ret' to silence this warning int32_t ret; ^ = 0 1 error generated. /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #17: OS: UB1604_64 Target: x86_64-native-linuxapp-gcc-shared PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed Failed Build #18: OS: UB1604_64 Target: x86_64-native-linuxapp-gcc PMDINFO i40e_ethdev.o.pmd.c LD i40e_ethdev.o PMDINFO i40e_ethdev_vf.o.pmd.c LD i40e_ethdev_vf.o/home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c: In function ‘rte_pmd_i40e_rss_queue_region_conf’: /home/patchWorkOrg/compilation/drivers/net/i40e/rte_pmd_i40e.c:2699:9: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized] return ret; ^ cc1: all warnings being treated as errors /home/patchWorkOrg/compilation/mk/internal/rte.compile-pre.mk:138: recipe for target 'rte_pmd_i40e.o' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'i40e' failed /home/patchWorkOrg/compilation/mk/rte.subdir.mk:63: recipe for target 'net' failed /home/patchWorkOrg/compilation/mk/rte.sdkbuild.mk:76: recipe for target 'drivers' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:128: recipe for target 'all' failed /home/patchWorkOrg/compilation/mk/rte.sdkinstall.mk:85: recipe for target 'pre_install' failed /home/patchWorkOrg/compilation/mk/rte.sdkroot.mk:107: recipe for target 'install' failed DPDK STV team