Test-Label: Intel-compilation Test-Status: FAILURE http://dpdk.org/patch/154241 _Compilation issues_ Submitter: Howard Wang Date: 2025-06-10 06:01:23 Reply_mail: <20250610060123.4104-8-howard_wang@realsil.com.cn> DPDK git baseline: Repo:dpdk-next-net, CommitID: 98bfa438ca7f80baf155636364377be72b4c75dc Meson Build Summary: 23 Builds Done, 18 Successful, 5 Failures, 0 Blocked +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ | os | gcc-static | clang-static | icc-static | gcc-shared | gcc-debug | document | gcc-16byte | +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ | OpenAnolis8.10-64 | pass | | | | | | | | FreeBSD14-64 | pass | fail | | pass | pass | | | | RHEL96-64 | pass | fail | | pass | pass | | | | SUSE15-64 | pass | fail | | | | | | | AzureLinux3.0-64 | pass | | | | | | | | UB2404-32 | pass | | | | | | | | RHEL10-64 | pass | | | | | | | | UB2404-64 | pass | fail | | | | pass | pass | | RHEL96-64RT | pass | | | | | | | | UB2504-64 | pass | | | | | | | | FC42-64 | pass | fail | | | | | | | UB2404-64RT | pass | | | | | | | +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ Comments: Because of DPDK bug (https://bugs.dpdk.org/show_bug.cgi?id=928), All the dpdk-next-* branch add `Ddisable_drivers=event/cnxk` option when build with ICC complier. Test environment and configuration as below: OS: OpenAnolis8.10-64 Kernel Version: 5.10.134-18.an8.x86_64 GCC Version: gcc (GCC) 8.5.0 20210514 (Anolis 8.5.0-24.0.1) Clang Version: 18.1.8 (Red Hat 18.1.8-1.0.1.module+an8.9.0+11287+9d0292d3) x86_64-native-linuxapp-gcc OS: FreeBSD14-64 Kernel Version: 14.2-RELEASE GCC Version: gcc (FreeBSD Ports Collection) 13.3.0 Clang Version: 18.1.6 (https://github.com/llvm/llvm-project.git llvmorg-18.1.6-0-g1118c2e05e67) x86_64-native-bsdapp-gcc x86_64-native-bsdapp-clang x86_64-native-bsdapp-gcc+shared x86_64-native-bsdapp-gcc+debug OS: RHEL96-64 Kernel Version: 5.14.0-570.12.1.el9_6.x86_64 GCC Version: gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el9) x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc+shared x86_64-native-linuxapp-gcc+debug OS: SUSE15-64 Kernel Version: 6.4.0-150700.51-default GCC Version: gcc (SUSE Linux) 7.5.0 Clang Version: 17.0.6 x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc OS: AzureLinux3.0-64 Kernel Version: 6.6.47.1-1.azl3 GCC Version: gcc (GCC) 13.2.0 Clang Version: 18.1.2 x86_64-native-linuxapp-gcc OS: UB2404-32 Kernel Version: 6.8.0-41-generic GCC Version: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Clang Version: NA i686-native-linuxapp-gcc OS: RHEL10-64 Kernel Version: 6.12.0-55.9.1.el10_0.x86_64 GCC Version: gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el10) x86_64-native-linuxapp-gcc OS: UB2404-64 Kernel Version: 6.8.0-41-generic GCC Version: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Clang Version: NA x86_64-native-linuxapp-gcc+16byte x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-doc OS: RHEL96-64RT Kernel Version: 5.14.0-570.12.1.el9_6.x86_64 GCC Version: gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el9) x86_64-native-linuxapp-gcc OS: UB2504-64 Kernel Version: 6.14.0-15-generic GCC Version: gcc (Ubuntu 14.2.0-19ubuntu2) 14.2.0 Clang Version: NA x86_64-native-linuxapp-gcc OS: FC42-64 Kernel Version: 6.14.0-63.fc42.x86_64 GCC Version: gcc (GCC) 15.0.1 20250329 (Red Hat 15.0.1-0) Clang Version: 20.1.3 (Fedora 20.1.3-1.fc42) x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang OS: UB2404-64RT Kernel Version: 6.8.0-rt8 GCC Version: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Clang Version: NA x86_64-native-linuxapp-gcc *Build Failed #1: OS: FreeBSD14-64 Target: x86_64-native-bsdapp-clang FAILED: drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o clang -Idrivers/libtmp_rte_net_r8169.a.p -Idrivers -I../drivers -Idrivers/net/r8169 -I../drivers/net/r8169 -I../drivers/net/r8169/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/freebsd/include -I../lib/eal/freebsd/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/bsd -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -D__BSD_VISIBLE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.r8169 -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -MF drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o.d -o drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -c ../drivers/net/r8169/r8169_dash.c ../drivers/net/r8169/r8169_dash.c:151:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:154:41: note: uninitialized use occurs here 154 | value1 = rtl8168_csi_to_cmac_r32(hw) & mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:151:7: note: remove the 'if' if its condition is always true 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 152 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:140:10: note: initialize the variable 'mask' to silence this warning 140 | u32 mask, value1 = 0; | ^ | = 0 ../drivers/net/r8169/r8169_dash.c:175:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:178:43: note: uninitialized use occurs here 178 | value32 = rtl8168_csi_to_cmac_r32(hw) & ~mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:175:7: note: remove the 'if' if its condition is always true 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 176 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:165:24: note: initialize the variable 'mask' to silence this warning 165 | u32 value32, cmd, mask; | ^ | = 0 2 errors generated. [1422/2236] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_rxtx.c.o [1423/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a.c.o [1424/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_rxtx.c.o [1425/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_hw.c.o [1426/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_fiber.c.o [1427/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a_mcu.c.o [1428/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125b.c.o [1429/2236] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_phy.c.o [1430/2236] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_debug.c.o ninja: build stopped *Build Failed #2: OS: RHEL96-64 Target: x86_64-native-linuxapp-clang FAILED: drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o clang -Idrivers/libtmp_rte_net_r8169.a.p -Idrivers -I../drivers -Idrivers/net/r8169 -I../drivers/net/r8169 -I../drivers/net/r8169/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.r8169 -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -MF drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o.d -o drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -c ../drivers/net/r8169/r8169_dash.c ../drivers/net/r8169/r8169_dash.c:151:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:154:41: note: uninitialized use occurs here 154 | value1 = rtl8168_csi_to_cmac_r32(hw) & mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:151:7: note: remove the 'if' if its condition is always true 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 152 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:140:10: note: initialize the variable 'mask' to silence this warning 140 | u32 mask, value1 = 0; | ^ | = 0 ../drivers/net/r8169/r8169_dash.c:175:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:178:43: note: uninitialized use occurs here 178 | value32 = rtl8168_csi_to_cmac_r32(hw) & ~mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:175:7: note: remove the 'if' if its condition is always true 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 176 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:165:24: note: initialize the variable 'mask' to silence this warning 165 | u32 value32, cmd, mask; | ^ | = 0 2 errors generated. [2168/3512] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_ethdev.c.o [2169/3512] Compiling C object drivers/librte_net_pfe_base_lib.a.p/net_qede_base_ecore_sriov.c.o [2170/3512] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_phy.c.o [2171/3512] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_rxtx.c.o [2172/3512] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_rxtx.c.o [2173/3512] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a.c.o [2174/3512] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_ethdev.c.o [2175/3512] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_hw.c.o [2176/3512] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_debug.c.o ninja: build stopped *Build Failed #3: OS: SUSE15-64 Target: x86_64-native-linuxapp-clang FAILED: drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o clang -Idrivers/libtmp_rte_net_r8169.a.p -Idrivers -I../drivers -Idrivers/net/r8169 -I../drivers/net/r8169 -I../drivers/net/r8169/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.r8169 -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -MF drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o.d -o drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -c ../drivers/net/r8169/r8169_dash.c ../drivers/net/r8169/r8169_dash.c:151:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:154:41: note: uninitialized use occurs here 154 | value1 = rtl8168_csi_to_cmac_r32(hw) & mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:151:7: note: remove the 'if' if its condition is always true 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 152 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:140:10: note: initialize the variable 'mask' to silence this warning 140 | u32 mask, value1 = 0; | ^ | = 0 ../drivers/net/r8169/r8169_dash.c:175:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:178:43: note: uninitialized use occurs here 178 | value32 = rtl8168_csi_to_cmac_r32(hw) & ~mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:175:7: note: remove the 'if' if its condition is always true 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 176 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:165:24: note: initialize the variable 'mask' to silence this warning 165 | u32 value32, cmd, mask; | ^ | = 0 2 errors generated. [2196/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a.c.o [2197/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_ethdev.c.o [2198/3618] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_rxtx.c.o [2199/3618] Compiling C object drivers/librte_net_pfe_base_lib.a.p/net_qede_base_ecore_sriov.c.o [2200/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125b.c.o [2201/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_rxtx.c.o [2202/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_hw.c.o [2203/3618] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_phy.c.o [2204/3618] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_debug.c.o ninja: build stopped *Build Failed #4: OS: UB2404-64 Target: x86_64-native-linuxapp-clang FAILED: drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o clang -Idrivers/libtmp_rte_net_r8169.a.p -Idrivers -I../drivers -Idrivers/net/r8169 -I../drivers/net/r8169 -I../drivers/net/r8169/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.r8169 -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -MF drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o.d -o drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -c ../drivers/net/r8169/r8169_dash.c ../drivers/net/r8169/r8169_dash.c:151:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:154:41: note: uninitialized use occurs here 154 | value1 = rtl8168_csi_to_cmac_r32(hw) & mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:151:7: note: remove the 'if' if its condition is always true 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 152 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:140:10: note: initialize the variable 'mask' to silence this warning 140 | u32 mask, value1 = 0; | ^ | = 0 ../drivers/net/r8169/r8169_dash.c:175:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:178:43: note: uninitialized use occurs here 178 | value32 = rtl8168_csi_to_cmac_r32(hw) & ~mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:175:7: note: remove the 'if' if its condition is always true 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 176 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:165:24: note: initialize the variable 'mask' to silence this warning 165 | u32 value32, cmd, mask; | ^ | = 0 2 errors generated. [2313/3787] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_ethdev.c.o [2314/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a.c.o [2315/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_rxtx.c.o [2316/3787] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_rxtx.c.o [2317/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_phy.c.o [2318/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_ethdev.c.o [2319/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125b.c.o [2320/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_hw.c.o [2321/3787] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_debug.c.o ninja: build stopped *Build Failed #5: OS: FC42-64 Target: x86_64-native-linuxapp-clang FAILED: drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o clang -Idrivers/libtmp_rte_net_r8169.a.p -Idrivers -I../drivers -Idrivers/net/r8169 -I../drivers/net/r8169 -I../drivers/net/r8169/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.r8169 -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -MF drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o.d -o drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_dash.c.o -c ../drivers/net/r8169/r8169_dash.c ../drivers/net/r8169/r8169_dash.c:151:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:154:41: note: uninitialized use occurs here 154 | value1 = rtl8168_csi_to_cmac_r32(hw) & mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:151:7: note: remove the 'if' if its condition is always true 151 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 152 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:140:10: note: initialize the variable 'mask' to silence this warning 140 | u32 mask, value1 = 0; | ^ | = 0 ../drivers/net/r8169/r8169_dash.c:175:11: error: variable 'mask' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~ ../drivers/net/r8169/r8169_dash.c:178:43: note: uninitialized use occurs here 178 | value32 = rtl8168_csi_to_cmac_r32(hw) & ~mask; | ^~~~ ../drivers/net/r8169/r8169_dash.c:175:7: note: remove the 'if' if its condition is always true 175 | else if (val_shift == 3) | ^~~~~~~~~~~~~~~~~~~ 176 | mask = 0xFF000000; ../drivers/net/r8169/r8169_dash.c:165:24: note: initialize the variable 'mask' to silence this warning 165 | u32 value32, cmd, mask; | ^ | = 0 2 errors generated. [2314/3787] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_rxtx.c.o [2315/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_hw.c.o [2316/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_phy.c.o [2317/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a.c.o [2318/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_ethdev.c.o [2319/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_r8169_rxtx.c.o [2320/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125a_mcu.c.o [2321/3787] Compiling C object drivers/libtmp_rte_net_r8169.a.p/net_r8169_base_rtl8125b.c.o [2322/3787] Compiling C object drivers/libtmp_rte_net_qede.a.p/net_qede_qede_debug.c.o ninja: build stopped DPDK STV team