kernel/cpu.c: fix many errors related to style.

Change the printk() calls to have the KERN_INFO/KERN_ERROR stuff, and
fixes other coding style errors.  Not _all_ of them are gone, though.

[akpm@linux-foundation.org: revert the bits I disagree with]
Signed-off-by: Michael Rodriguez <dkingston02@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 156cc555614089345553a6e7710580c4f069be0e..c95fc4df0faad535e70165971388c09a40580b73 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -160,7 +160,6 @@ static void cpu_notify_nofail(unsigned long val, void *v)
 {
        BUG_ON(cpu_notify(val, v));
 }
-
 EXPORT_SYMBOL(register_cpu_notifier);
 
 void __ref unregister_cpu_notifier(struct notifier_block *nb)
@@ -205,7 +204,6 @@ static int __ref take_cpu_down(void *_param)
                return err;
 
        cpu_notify(CPU_DYING | param->mod, param->hcpu);
-
        return 0;
 }
 
@@ -227,6 +225,7 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen)
                return -EINVAL;
 
        cpu_hotplug_begin();
+
        err = __cpu_notify(CPU_DOWN_PREPARE | mod, hcpu, -1, &nr_calls);
        if (err) {
                nr_calls--;
@@ -304,7 +303,7 @@ static int __cpuinit _cpu_up(unsigned int cpu, int tasks_frozen)
        ret = __cpu_notify(CPU_UP_PREPARE | mod, hcpu, -1, &nr_calls);
        if (ret) {
                nr_calls--;
-               printk("%s: attempt to bring up CPU %u failed\n",
+               printk(KERN_WARNING "%s: attempt to bring up CPU %u failed\n",
                                __func__, cpu);
                goto out_notify;
        }
@@ -450,14 +449,14 @@ void __ref enable_nonboot_cpus(void)
        if (cpumask_empty(frozen_cpus))
                goto out;
 
-       printk("Enabling non-boot CPUs ...\n");
+       printk(KERN_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("CPU%d is up\n", cpu);
+                       printk(KERN_INFO "CPU%d is up\n", cpu);
                        continue;
                }
                printk(KERN_WARNING "Error taking CPU%d up: %d\n", cpu, error);
@@ -509,7 +508,7 @@ void __cpuinit notify_cpu_starting(unsigned int cpu)
  */
 
 /* cpu_bit_bitmap[0] is empty - so we can back into it */
-#define MASK_DECLARE_1(x)      [x+1][0] = 1UL << (x)
+#define MASK_DECLARE_1(x)      [x+1][0] = (1UL << (x))
 #define MASK_DECLARE_2(x)      MASK_DECLARE_1(x), MASK_DECLARE_1(x+1)
 #define MASK_DECLARE_4(x)      MASK_DECLARE_2(x), MASK_DECLARE_2(x+2)
 #define MASK_DECLARE_8(x)      MASK_DECLARE_4(x), MASK_DECLARE_4(x+4)