4 files changed, 9 insertions, 12 deletions

diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index e473d6555f96..ffe350f86bca 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 aed2b0cb83dc..62259d27f03e 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 4e7f492ad583..924bb2d42b1c 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 28587d0f3947..a5fba0287bfb 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,