Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Remove unneeded errata workaround from p4-clockmod.
  [CPUFREQ] check sysfs_create_link return value

diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
index bec5017..4786fed 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
@@ -51,7 +51,6 @@ enum {
 
 
 static int has_N44_O17_errata[NR_CPUS];
-static int has_N60_errata[NR_CPUS];
 static unsigned int stock_freq;
 static struct cpufreq_driver p4clockmod_driver;
 static unsigned int cpufreq_p4_get(unsigned int cpu);
@@ -224,12 +223,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
        case 0x0f12:
                has_N44_O17_errata[policy->cpu] = 1;
                dprintk("has errata -- disabling low frequencies\n");
-               break;
-
-       case 0x0f29:
-               has_N60_errata[policy->cpu] = 1;
-               dprintk("has errata -- disabling frequencies lower than 2ghz\n");
-               break;
        }
 
        /* get max frequency */
@@ -241,8 +234,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
        for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
                if ((i<2) && (has_N44_O17_errata[policy->cpu]))
                        p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-               else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000)
-                       p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
                else
                        p4clockmod_table[i].frequency = (stock_freq * i)/8;
        }

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d913304..a45cc89 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -722,8 +722,13 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
                        spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
                        dprintk("CPU already managed, adding link\n");
-                       sysfs_create_link(&sys_dev->kobj,
-                                         &managed_policy->kobj, "cpufreq");
+                       ret = sysfs_create_link(&sys_dev->kobj,
+                                               &managed_policy->kobj,
+                                               "cpufreq");
+                       if (ret) {
+                               mutex_unlock(&policy->lock);
+                               goto err_out_driver_exit;
+                       }
 
                        cpufreq_debug_enable_ratelimit();
                        mutex_unlock(&policy->lock);
@@ -770,8 +775,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
                dprintk("CPU %u already managed, adding link\n", j);
                cpufreq_cpu_get(cpu);
                cpu_sys_dev = get_cpu_sysdev(j);
-               sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
-                                 "cpufreq");
+               ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
+                                       "cpufreq");
+               if (ret) {
+                       mutex_unlock(&policy->lock);
+                       goto err_out_unregister;
+               }
        }
 
        policy->governor = NULL; /* to assure that the starting sequence is