whpx nvmm: Drop useless migrate_del_blocker()
There is nothing to delete after migrate_add_blocker() failed. Trying anyway is safe, but useless. Don't. Cc: Sunil Muthuswamy <sunilmut@microsoft.com> Cc: Kamil Rytarowski <kamil@netbsd.org> Cc: Reinoud Zandijk <reinoud@netbsd.org> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20210720125408.387910-9-armbru@redhat.com> Reviewed-by: Reinoud Zandijk <reinoud@NetBSD.org> Acked-by: Michael S. Tsirkin <mst@redhat.com>
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@ -929,7 +929,6 @@ nvmm_init_vcpu(CPUState *cpu)
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(void)migrate_add_blocker(nvmm_migration_blocker, &local_error);
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if (local_error) {
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error_report_err(local_error);
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migrate_del_blocker(nvmm_migration_blocker);
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error_free(nvmm_migration_blocker);
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return -EINVAL;
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}
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@ -1349,7 +1349,6 @@ int whpx_init_vcpu(CPUState *cpu)
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(void)migrate_add_blocker(whpx_migration_blocker, &local_error);
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if (local_error) {
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error_report_err(local_error);
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migrate_del_blocker(whpx_migration_blocker);
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error_free(whpx_migration_blocker);
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ret = -EINVAL;
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goto error;
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