[dpdk-test-report] |FAILURE| pw(89507) [v1, 6/6] raw/ioat: add bus driver for device scanning automatically

sys_stv at intel.com sys_stv at intel.com
Sat Mar 20 02:03:07 CET 2021
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Test-Label: Intel-compilation
Test-Status: FAILURE
http://dpdk.org/patch/89507

_Compilation issues_

Submitter: Bruce Richardson <bruce.richardson at intel.com>
Date: 2021-03-18 18:20:42
Reply_mail: 20210318182042.43658-7-bruce.richardson at intel.com

DPDK git baseline: Repo:dpdk, CommitID: 643752207964b2abd0863d9b3dc7522a40469ba0


Meson Build Summary: 22 Builds Done, 17 Successful, 5 Failures, 0 Blocked

+------------------+------------+--------------+------------+------------+-----------+----------+
| os               | gcc-static | clang-static | icc-static | gcc-shared | gcc-debug | document |
+------------------+------------+--------------+------------+------------+-----------+----------+
| UB2004-64        | pass       | FAIL         | pass       |            |           | pass     |
| RHEL83-64        | pass       |              |            |            |           |          |
| FC33-64          | pass       | FAIL         |            |            |           |          |
| CentOsStream8-64 | pass       |              |            |            |           |          |
| UB2010-64        | pass       |              |            |            |           |          |
| WIN10-64         |            | pass         |            |            |           |          |
| UB2004-32        | pass       |              |            |            |           |          |
| CENTOS83-64      | pass       | FAIL         | pass       | pass       | pass      |          |
| FreeBSD1201-64   | pass       | FAIL         |            | pass       | pass      |          |
| SUSE15-64        | pass       | FAIL         |            |            |           |          |
+------------------+------------+--------------+------------+------------+-----------+----------+
Test environment and configuration as below:


OS: UB2004-64
	Kernel Version: 5.6.0-050600-generic
	GCC Version: gcc (Ubuntu 10-20200416-0ubuntu1) 10.0.1 20200416 (experimental) [master revision 3c3f12e2a76:dcee354ce56:44b326839d864fc10c459916abcc97f35a9ac3de]
	Clang Version: 10.0.0-4ubuntu1
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-icc
	x86_64-native-linuxapp-doc

OS: RHEL83-64
	Kernel Version: 4.18.0-240.el8.x86_64
	GCC Version: gcc (GCC) 8.3.1 20191121 (Red Hat 8.3.1-5)
	Clang Version: 10.0.1 (Red Hat 10.0.1-1.module+el8.3.0+7459+90c24896)
	x86_64-native-linuxapp-gcc

OS: FC33-64
	Kernel Version: 5.8.16-300.fc33.x86_64
	GCC Version: gcc (GCC) 10.2.1 20201005 (Red Hat 10.2.1-5)
	Clang Version: 11.0.0 (Fedora 11.0.0-1.fc33)
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-clang

OS: CentOsStream8-64
	Kernel Version: 4.18.0-257.el8.x86_64
	GCC Version: gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1)
	Clang Version: 11.0.0 (Red Hat 11.0.0-0.2.rc2.module_el8.4.0+533+50191577)
	x86_64-native-linuxapp-gcc

OS: UB2010-64
	Kernel Version: 5.8.0-25-generic
	GCC Version: gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0
	Clang Version: 11.0.0-2
	x86_64-native-linuxapp-gcc

OS: WIN10-64
	Kernel Version: N/A
	GCC Version: N/A
	Clang Version: Clang 8.0.0
	x86_64-windows-clang

OS: UB2004-32
	Kernel Version: 5.6.0-050600-generic
	GCC Version: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0
	Clang Version: 10.0.0-4ubuntu1
	i686-native-linuxapp-gcc

OS: CENTOS83-64
	Kernel Version: 4.18.0-240.1.1.el8_3.x86_64
	GCC Version: gcc (GCC) 8.3.1 20191121 (Red Hat 8.3.1-5)
	Clang Version: 10.0.1 (Red Hat 10.0.1-1.module_el8.3.0+467+cb298d5b)
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-icc
	x86_64-native-linuxapp-gcc+shared
	x86_64-native-linuxapp-gcc+debug

OS: FreeBSD1201-64
	Kernel Version: 12.1-RELEASE
	GCC Version: gcc (FreeBSD Ports Collection) 9.2.0
	Clang Version: 8.0.1 (tags/RELEASE_801/final 366581) (based on LLVM 8.0.1)
	x86_64-native-bsdapp-gcc
	x86_64-native-bsdapp-clang
	x86_64-native-bsdapp-gcc+shared
	x86_64-native-bsdapp-gcc+debug

OS: SUSE15-64
	Kernel Version: 5.3.18-lp152.57-default
	GCC Version: gcc (SUSE Linux) 7.5.0
	Clang Version: 9.0.1
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-gcc



*Build Failed #1:
OS: CENTOS83-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o 
clang -Idrivers/libtmp_rte_raw_ioat.a.p -Idrivers -I../drivers -Idrivers/raw/ioat -I../drivers/raw/ioat -Ilib/librte_rawdev -I../lib/librte_rawdev -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include -I../lib/librte_eal/include -Ilib/librte_eal/linux/include -I../lib/librte_eal/linux/include -Ilib/librte_eal/x86/include -I../lib/librte_eal/x86/include -Ilib/librte_eal/common -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_mbuf -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring -I../lib/librte_ring -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -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-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -MF drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o.d -o drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -c ../drivers/raw/ioat/idxd_bus.c
../drivers/raw/ioat/idxd_bus.c:182:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        if (fscanf(f, "%d", value) != 1) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:189:9: note: uninitialized use occurs here
        return ret;
               ^~~
../drivers/raw/ioat/idxd_bus.c:182:2: note: remove the 'if' if its condition is always true
        if (fscanf(f, "%d", value) != 1) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:171:9: note: initialize the variable 'ret' to silence this warning
        int ret;
               ^
                = 0
1 error generated.
[1904/2848] Compiling C object drivers/libtmp_rte_raw_ifpga.a.p/raw_ifpga_ifpga_rawdev.c.o
[1905/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_msg.c.o
[1906/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_test.c.o
[1907/2848] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_ioat_rawdev_test.c.o
[1908/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_rawdev.c.o
[1909/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_rawdev.c.o
[1910/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_test.c.o
[1911/2848] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_enqdeq.c.o
[1912/2848] Compiling C object drivers/libtmp_rte_raw_ntb.a.p/raw_ntb_ntb.c.o
ninja: build stopped




*Build Failed #2:
OS: FC33-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o 
clang -Idrivers/libtmp_rte_raw_ioat.a.p -Idrivers -I../drivers -Idrivers/raw/ioat -I../drivers/raw/ioat -Ilib/librte_rawdev -I../lib/librte_rawdev -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include -I../lib/librte_eal/include -Ilib/librte_eal/linux/include -I../lib/librte_eal/linux/include -Ilib/librte_eal/x86/include -I../lib/librte_eal/x86/include -Ilib/librte_eal/common -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_mbuf -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring -I../lib/librte_ring -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -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-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -MF drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o.d -o drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -c ../drivers/raw/ioat/idxd_bus.c
../drivers/raw/ioat/idxd_bus.c:182:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        if (fscanf(f, "%d", value) != 1) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:189:9: note: uninitialized use occurs here
        return ret;
               ^~~
../drivers/raw/ioat/idxd_bus.c:182:2: note: remove the 'if' if its condition is always true
        if (fscanf(f, "%d", value) != 1) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:171:9: note: initialize the variable 'ret' to silence this warning
        int ret;
               ^
                = 0
1 error generated.
[1897/2847] Compiling C object drivers/libtmp_rte_raw_ifpga.a.p/raw_ifpga_ifpga_rawdev.c.o
[1898/2847] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_ioat_rawdev_test.c.o
[1899/2847] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_pci.c.o
[1900/2847] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_rawdev.c.o
[1901/2847] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_msg.c.o
[1902/2847] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_test.c.o
[1903/2847] Compiling C object drivers/libtmp_rte_raw_ntb.a.p/raw_ntb_ntb.c.o
[1904/2847] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_rawdev.c.o
[1905/2847] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_enqdeq.c.o
ninja: build stopped




*Build Failed #3:
OS: FreeBSD1201-64
Target: x86_64-native-bsdapp-clang
FAILED: drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o 
clang -Idrivers/libtmp_rte_raw_ioat.a.p -Idrivers -I../drivers -Idrivers/raw/ioat -I../drivers/raw/ioat -Ilib/librte_rawdev -I../lib/librte_rawdev -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include -I../lib/librte_eal/include -Ilib/librte_eal/freebsd/include -I../lib/librte_eal/freebsd/include -Ilib/librte_eal/x86/include -I../lib/librte_eal/x86/include -Ilib/librte_eal/common -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/bsd -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_mbuf -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring -I../lib/librte_ring -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -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-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -D__BSD_VISIBLE -fPIC -march=native -mno-avx512f -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -MF drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o.d -o drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -c ../drivers/raw/ioat/idxd_bus.c
../drivers/raw/ioat/idxd_bus.c:182:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        if (fscanf(f, "%d", value) != 1) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:189:9: note: uninitialized use occurs here
        return ret;
               ^~~
../drivers/raw/ioat/idxd_bus.c:182:2: note: remove the 'if' if its condition is always true
        if (fscanf(f, "%d", value) != 1) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:171:9: note: initialize the variable 'ret' to silence this warning
        int ret;
               ^
                = 0
1 error generated.
[1386/2054] Compiling C object drivers/libtmp_rte_net_txgbe.a.p/net_txgbe_txgbe_rxtx.c.o
[1387/2054] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_ioat_common.c.o
[1388/2054] Compiling C object drivers/libtmp_rte_net_virtio.a.p/net_virtio_virtio_rxtx.c.o
[1389/2054] Compiling C object drivers/libtmp_rte_net_vmxnet3.a.p/net_vmxnet3_vmxnet3_rxtx.c.o
[1390/2054] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_ioat_rawdev.c.o
ninja: build stopped




*Build Failed #4:
OS: SUSE15-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o 
clang -Idrivers/libtmp_rte_raw_ioat.a.p -Idrivers -I../drivers -Idrivers/raw/ioat -I../drivers/raw/ioat -Ilib/librte_rawdev -I../lib/librte_rawdev -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include -I../lib/librte_eal/include -Ilib/librte_eal/linux/include -I../lib/librte_eal/linux/include -Ilib/librte_eal/x86/include -I../lib/librte_eal/x86/include -Ilib/librte_eal/common -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_mbuf -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring -I../lib/librte_ring -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -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-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -MF drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o.d -o drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -c ../drivers/raw/ioat/idxd_bus.c
../drivers/raw/ioat/idxd_bus.c:182:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        if (fscanf(f, "%d", value) != 1) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:189:9: note: uninitialized use occurs here
        return ret;
               ^~~
../drivers/raw/ioat/idxd_bus.c:182:2: note: remove the 'if' if its condition is always true
        if (fscanf(f, "%d", value) != 1) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:171:9: note: initialize the variable 'ret' to silence this warning
        int ret;
               ^
                = 0
1 error generated.
[1907/2804] Generating rte_raw_ifpga.pmd.c with a custom command
[1908/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_msg.c.o
[1909/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_vf.c.o
[1910/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_test.c.o
[1911/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_test.c.o
[1912/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_rawdev.c.o
[1913/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_rawdev.c.o
[1914/2804] Compiling C object drivers/libtmp_rte_raw_octeontx2_ep.a.p/raw_octeontx2_ep_otx2_ep_enqdeq.c.o
[1915/2804] Compiling C object drivers/libtmp_rte_raw_ntb.a.p/raw_ntb_ntb.c.o
ninja: build stopped




*Build Failed #5:
OS: UB2004-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o 
clang -Idrivers/libtmp_rte_raw_ioat.a.p -Idrivers -I../drivers -Idrivers/raw/ioat -I../drivers/raw/ioat -Ilib/librte_rawdev -I../lib/librte_rawdev -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include -I../lib/librte_eal/include -Ilib/librte_eal/linux/include -I../lib/librte_eal/linux/include -Ilib/librte_eal/x86/include -I../lib/librte_eal/x86/include -Ilib/librte_eal/common -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_mbuf -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring -I../lib/librte_ring -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -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-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -MF drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o.d -o drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_bus.c.o -c ../drivers/raw/ioat/idxd_bus.c
../drivers/raw/ioat/idxd_bus.c:182:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        if (fscanf(f, "%d", value) != 1) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:189:9: note: uninitialized use occurs here
        return ret;
               ^~~
../drivers/raw/ioat/idxd_bus.c:182:2: note: remove the 'if' if its condition is always true
        if (fscanf(f, "%d", value) != 1) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/raw/ioat/idxd_bus.c:171:9: note: initialize the variable 'ret' to silence this warning
        int ret;
               ^
                = 0
1 error generated.
[1905/2834] Generating rte_raw_octeontx2_dma_def with a custom command
[1906/2834] Linking target drivers/librte_raw_dpaa2_qdma.so.21.2
[1907/2834] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_idxd_pci.c.o
[1908/2834] Compiling C object drivers/libtmp_rte_raw_ioat.a.p/raw_ioat_ioat_rawdev_test.c.o
[1909/2834] Compiling C object drivers/libtmp_rte_raw_ifpga.a.p/raw_ifpga_ifpga_rawdev.c.o
[1910/2834] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_msg.c.o
[1911/2834] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_test.c.o
[1912/2834] Compiling C object drivers/libtmp_rte_raw_octeontx2_dma.a.p/raw_octeontx2_dma_otx2_dpi_rawdev.c.o
[1913/2834] Compiling C object drivers/libtmp_rte_raw_ntb.a.p/raw_ntb_ntb.c.o
ninja: build stopped


DPDK STV team
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