| Message ID | 20220818071210.12100-1-stli@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [COMMITTED] S390: Fix werror=unused-variable in ifunc-impl-list.c. | expand |
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index 5d0c73094d..7bee54351c 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -73,7 +73,9 @@ size_t __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, size_t max) { - size_t i = max; + /* If the architecture level set is high enough, no IFUNCs are used at all + and the variable i would be unused. */ + size_t i __attribute__ ((unused)) = max; /* Get hardware information. */ unsigned long int dl_hwcap = GLRO (dl_hwcap);
If the architecture level set is high enough, no IFUNCs are used at all and the variable i would be unused. Then the build fails with: ../sysdeps/s390/multiarch/ifunc-impl-list.c: In function ‘__libc_ifunc_impl_list’: ../sysdeps/s390/multiarch/ifunc-impl-list.c:76:10: error: unused variable ‘i’ [-Werror=unused-variable] 76 | size_t i = max; | ^ cc1: all warnings being treated as errors --- sysdeps/s390/multiarch/ifunc-impl-list.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)