cputlb: Remove tcg_enabled hack from tlb_flush_nocheck

The bugs this was working around were fixed with commits
022d6378  target/unicore32: remove tlb_flush from uc32_init_fn
6e11beec  target/alpha: remove tlb_flush from alpha_cpu_initfn
Tested-by: NEmilio G. Cota <cota@braap.org>
Reviewed-by: NEmilio G. Cota <cota@braap.org>
Signed-off-by: NRichard Henderson <richard.henderson@linaro.org>

accel/tcg/cputlb.c

@@ -122,13 +122,6 @@ static void tlb_flush_nocheck(CPUState *cpu)
 {
     CPUArchState *env = cpu->env_ptr;
 
-    /* The QOM tests will trigger tlb_flushes without setting up TCG
-     * so we bug out here in that case.
-     */
-    if (!tcg_enabled()) {
-        return;
-    }
-
     assert_cpu_is_self(cpu);
     atomic_set(&env->tlb_flush_count, env->tlb_flush_count + 1);
     tlb_debug("(count: %zu)\n", tlb_flush_count());