target/arm: Remove dead code from cpu_max_set_sve_max_vq

The sve-max-vq property has been removed from the -cpu max used with
KVM, so code under kvm_enabled in cpu_max_set_sve_max_vq is not
reachable.

Fixes: 0baa21b ("target/arm: Make KVM -cpu max exactly like -cpu host")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Message-id: 20230426180013.14814-3-farosas@suse.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/cpu64.c

@@ -336,12 +336,6 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (kvm_enabled() && !kvm_arm_sve_supported()) {
-        error_setg(errp, "cannot set sve-max-vq");
-        error_append_hint(errp, "SVE not supported by KVM on this host\n");
-        return;
-    }
-
     if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
         error_setg(errp, "unsupported SVE vector length");
         error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",