Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / arch / x86 / kernel / cpuid.c

diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 6a52d4b..7ef24a7 100644 (file)
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -116,21 +116,16 @@ static int cpuid_open(struct inode *inode, struct file *file)
 {
        unsigned int cpu;
        struct cpuinfo_x86 *c;
-       int ret = 0;
-
-       lock_kernel();
 
        cpu = iminor(file->f_path.dentry->d_inode);
-       if (cpu >= nr_cpu_ids || !cpu_online(cpu)) {
-               ret = -ENXIO;   /* No such CPU */
-               goto out;
-       }
+       if (cpu >= nr_cpu_ids || !cpu_online(cpu))
+               return -ENXIO;  /* No such CPU */
+
        c = &cpu_data(cpu);
        if (c->cpuid_level < 0)
-               ret = -EIO;     /* CPUID not supported */
-out:
-       unlock_kernel();
-       return ret;
+               return -EIO;    /* CPUID not supported */
+
+       return 0;
 }
 
 /*