kernel/cpu.c: convert printk to pr_foo()

no level printk converted to pr_warn (if err)
no level printk converted to pr_info (disabling non-boot cpus)
Other printk converted to respective level.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 14 insertions, 17 deletions

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 247979a1b815..acf791c55b71 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -283,8 +283,7 @@ static inline void check_for_tasks(int cpu)
                 task_cputime(p, &utime, &stime);
                 if (task_cpu(p) == cpu && p->state == TASK_RUNNING &&
                     (utime || stime))
-                        printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d "
-                                "(state = %ld, flags = %x)\n",
+                        pr_warn("Task %s (pid = %d) is on cpu %d (state = %ld, flags = %x)\n",
                                 p->comm, task_pid_nr(p), cpu,
                                 p->state, p->flags);
         }
@@ -336,8 +335,8 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen)
         if (err) {
                 nr_calls--;
                 __cpu_notify(CPU_DOWN_FAILED | mod, hcpu, nr_calls, NULL);
-                printk("%s: attempt to take down CPU %u failed\n",
-                                __func__, cpu);
+                pr_warn("%s: attempt to take down CPU %u failed\n",
+                        __func__, cpu);
                 goto out_release;
         }
 
@@ -444,8 +443,8 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen)
         ret = __cpu_notify(CPU_UP_PREPARE | mod, hcpu, -1, &nr_calls);
         if (ret) {
                 nr_calls--;
-                printk(KERN_WARNING "%s: attempt to bring up CPU %u failed\n",
-                                __func__, cpu);
+                pr_warn("%s: attempt to bring up CPU %u failed\n",
+                        __func__, cpu);
                 goto out_notify;
         }
 
@@ -475,11 +474,10 @@ int cpu_up(unsigned int cpu)
         int err = 0;
 
         if (!cpu_possible(cpu)) {
-                printk(KERN_ERR "can't online cpu %d because it is not "
-                        "configured as may-hotadd at boot time\n", cpu);
+                pr_err("can't online cpu %d because it is not configured as may-hotadd at boot time\n",
+                       cpu);
 #if defined(CONFIG_IA64)
-                printk(KERN_ERR "please check additional_cpus= boot "
-                                "parameter\n");
+                pr_err("please check additional_cpus= boot parameter\n");
 #endif
                 return -EINVAL;
         }
@@ -518,7 +516,7 @@ int disable_nonboot_cpus(void)
          */
         cpumask_clear(frozen_cpus);
 
-        printk("Disabling non-boot CPUs ...\n");
+        pr_info("Disabling non-boot CPUs ...\n");
         for_each_online_cpu(cpu) {
                 if (cpu == first_cpu)
                         continue;
@@ -526,8 +524,7 @@ int disable_nonboot_cpus(void)
                 if (!error)
                         cpumask_set_cpu(cpu, frozen_cpus);
                 else {
-                        printk(KERN_ERR "Error taking CPU%d down: %d\n",
-                                cpu, error);
+                        pr_err("Error taking CPU%d down: %d\n", cpu, error);
                         break;
                 }
         }
@@ -537,7 +534,7 @@ int disable_nonboot_cpus(void)
                 /* Make sure the CPUs won't be enabled by someone else */
                 cpu_hotplug_disabled = 1;
         } else {
-                printk(KERN_ERR "Non-boot CPUs are not disabled\n");
+                pr_err("Non-boot CPUs are not disabled\n");
         }
         cpu_maps_update_done();
         return error;
@@ -561,17 +558,17 @@ void __ref enable_nonboot_cpus(void)
         if (cpumask_empty(frozen_cpus))
                 goto out;
 
-        printk(KERN_INFO "Enabling non-boot CPUs ...\n");
+        pr_info("Enabling non-boot CPUs ...\n");
 
         arch_enable_nonboot_cpus_begin();
 
         for_each_cpu(cpu, frozen_cpus) {
                 error = _cpu_up(cpu, 1);
                 if (!error) {
-                        printk(KERN_INFO "CPU%d is up\n", cpu);
+                        pr_info("CPU%d is up\n", cpu);
                         continue;
                 }
-                printk(KERN_WARNING "Error taking CPU%d up: %d\n", cpu, error);
+                pr_warn("Error taking CPU%d up: %d\n", cpu, error);
         }
 
         arch_enable_nonboot_cpus_end();