diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index e473d6555f96de1666f725c2966373d2b7e21ce1..ffe350f86bca570e879177c63395efff5de6587d 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -186,6 +186,8 @@ config CPU_FREQ_GOV_CONSERVATIVE
 config GENERIC_CPUFREQ_CPU0
 	tristate "Generic CPU0 cpufreq driver"
 	depends on HAVE_CLK && OF
+	# if CPU_THERMAL is on and THERMAL=m, CPU0 cannot be =y:
+	depends on !CPU_THERMAL || THERMAL
 	select PM_OPP
 	help
 	  This adds a generic cpufreq driver for CPU0 frequency management.
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index aed2b0cb83dc109203368d85b8cc76178211053c..62259d27f03e6a012bb47f349cc681b9aa9f7e43 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2242,10 +2242,8 @@ int cpufreq_update_policy(unsigned int cpu)
 	struct cpufreq_policy new_policy;
 	int ret;
 
-	if (!policy) {
-		ret = -ENODEV;
-		goto no_policy;
-	}
+	if (!policy)
+		return -ENODEV;
 
 	down_write(&policy->rwsem);
 
@@ -2264,7 +2262,7 @@ int cpufreq_update_policy(unsigned int cpu)
 		new_policy.cur = cpufreq_driver->get(cpu);
 		if (WARN_ON(!new_policy.cur)) {
 			ret = -EIO;
-			goto no_policy;
+			goto unlock;
 		}
 
 		if (!policy->cur) {
@@ -2279,10 +2277,10 @@ int cpufreq_update_policy(unsigned int cpu)
 
 	ret = cpufreq_set_policy(policy, &new_policy);
 
+unlock:
 	up_write(&policy->rwsem);
 
 	cpufreq_cpu_put(policy);
-no_policy:
 	return ret;
 }
 EXPORT_SYMBOL(cpufreq_update_policy);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 4e7f492ad5839d43ef02a092d1b8cd9fde735278..924bb2d42b1c8cd4121289f1569107ffa3a58a4b 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -196,10 +196,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy)
 	pid->last_err = fp_error;
 
 	result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
-	if (result >= 0)
-		result = result + (1 << (FRAC_BITS-1));
-	else
-		result = result - (1 << (FRAC_BITS-1));
+	result = result + (1 << (FRAC_BITS-1));
 	return (signed int)fp_toint(result);
 }
 
diff --git a/drivers/cpuidle/cpuidle-armada-370-xp.c b/drivers/cpuidle/cpuidle-armada-370-xp.c
index 28587d0f3947dfd715f1c7c24d374c0cc35559cf..a5fba0287bfb4ed49e02d1f292312067e0b42251 100644
--- a/drivers/cpuidle/cpuidle-armada-370-xp.c
+++ b/drivers/cpuidle/cpuidle-armada-370-xp.c
@@ -55,7 +55,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = {
 		.power_usage		= 50,
 		.target_residency	= 100,
 		.flags			= CPUIDLE_FLAG_TIME_VALID,
-		.name			= "MV CPU IDLE",
+		.name			= "Idle",
 		.desc			= "CPU power down",
 	},
 	.states[2]		= {
@@ -65,7 +65,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = {
 		.target_residency	= 1000,
 		.flags			= CPUIDLE_FLAG_TIME_VALID |
 						ARMADA_370_XP_FLAG_DEEP_IDLE,
-		.name			= "MV CPU DEEP IDLE",
+		.name			= "Deep idle",
 		.desc			= "CPU and L2 Fabric power down",
 	},
 	.state_count = ARMADA_370_XP_MAX_STATES,