x86, msr: Convert printk to pr_foo()

Also define pr_fmt.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Link: http://lkml.kernel.org/r/1413576110-27103-1-git-send-email-fabf@skynet.be
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 6e4f77fb6514a57b8637d369b63bfefb33239ef2..826c8b0cc099e0a7190a9bec14a8341a0d9b4c6d 100644 (file)
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -22,6 +22,8 @@
  * an SMP box will direct the access to CPU %d.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 
 #include <linux/types.h>
@@ -248,8 +250,7 @@ static int __init msr_init(void)
        i = 0;
 
        if (__register_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr", &msr_fops)) {
-               printk(KERN_ERR "msr: unable to get major %d for msr\n",
-                      MSR_MAJOR);
+               pr_err("unable to get major %d for msr\n", MSR_MAJOR);
                err = -EBUSY;
                goto out;
        }