1 files changed, 20 insertions, 27 deletions

diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 0d334ddd0a96..ebd193e476ca 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -70,6 +70,9 @@
  *              Fix sigmatch() macro to handle old CPUs with pf == 0.
  *              Thanks to Stuart Swales for pointing out this bug.
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/firmware.h>
 #include <linux/uaccess.h>
 #include <linux/kernel.h>
@@ -146,8 +149,7 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
 
         if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
             cpu_has(c, X86_FEATURE_IA64)) {
-                printk(KERN_ERR "microcode: CPU%d not a capable Intel "
-                        "processor\n", cpu_num);
+                pr_err("CPU%d not a capable Intel processor\n", cpu_num);
                 return -1;
         }
 
@@ -165,8 +167,8 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
         /* get the current revision from MSR 0x8B */
         rdmsr(MSR_IA32_UCODE_REV, val[0], csig->rev);
 
-        printk(KERN_INFO "microcode: CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n",
-                        cpu_num, csig->sig, csig->pf, csig->rev);
+        pr_info("CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n",
+                cpu_num, csig->sig, csig->pf, csig->rev);
 
         return 0;
 }
@@ -194,28 +196,24 @@ static int microcode_sanity_check(void *mc)
         data_size = get_datasize(mc_header);
 
         if (data_size + MC_HEADER_SIZE > total_size) {
-                printk(KERN_ERR "microcode: error! "
-                                "Bad data size in microcode data file\n");
+                pr_err("error! Bad data size in microcode data file\n");
                 return -EINVAL;
         }
 
         if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
-                printk(KERN_ERR "microcode: error! "
-                                "Unknown microcode update format\n");
+                pr_err("error! Unknown microcode update format\n");
                 return -EINVAL;
         }
         ext_table_size = total_size - (MC_HEADER_SIZE + data_size);
         if (ext_table_size) {
                 if ((ext_table_size < EXT_HEADER_SIZE)
                  || ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) {
-                        printk(KERN_ERR "microcode: error! "
-                                "Small exttable size in microcode data file\n");
+                        pr_err("error! Small exttable size in microcode data file\n");
                         return -EINVAL;
                 }
                 ext_header = mc + MC_HEADER_SIZE + data_size;
                 if (ext_table_size != exttable_size(ext_header)) {
-                        printk(KERN_ERR "microcode: error! "
-                                "Bad exttable size in microcode data file\n");
+                        pr_err("error! Bad exttable size in microcode data file\n");
                         return -EFAULT;
                 }
                 ext_sigcount = ext_header->count;
@@ -230,8 +228,7 @@ static int microcode_sanity_check(void *mc)
                 while (i--)
                         ext_table_sum += ext_tablep[i];
                 if (ext_table_sum) {
-                        printk(KERN_WARNING "microcode: aborting, "
-                                "bad extended signature table checksum\n");
+                        pr_warning("aborting, bad extended signature table checksum\n");
                         return -EINVAL;
                 }
         }
@@ -242,7 +239,7 @@ static int microcode_sanity_check(void *mc)
         while (i--)
                 orig_sum += ((int *)mc)[i];
         if (orig_sum) {
-                printk(KERN_ERR "microcode: aborting, bad checksum\n");
+                pr_err("aborting, bad checksum\n");
                 return -EINVAL;
         }
         if (!ext_table_size)
@@ -255,7 +252,7 @@ static int microcode_sanity_check(void *mc)
                         - (mc_header->sig + mc_header->pf + mc_header->cksum)
                         + (ext_sig->sig + ext_sig->pf + ext_sig->cksum);
                 if (sum) {
-                        printk(KERN_ERR "microcode: aborting, bad checksum\n");
+                        pr_err("aborting, bad checksum\n");
                         return -EINVAL;
                 }
         }
@@ -327,13 +324,11 @@ static int apply_microcode(int cpu)
         rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]);
 
         if (val[1] != mc_intel->hdr.rev) {
-                printk(KERN_ERR "microcode: CPU%d update "
-                                "to revision 0x%x failed\n",
-                        cpu_num, mc_intel->hdr.rev);
+                pr_err("CPU%d update to revision 0x%x failed\n",
+                       cpu_num, mc_intel->hdr.rev);
                 return -1;
         }
-        printk(KERN_INFO "microcode: CPU%d updated to revision "
-                         "0x%x, date = %04x-%02x-%02x \n",
+        pr_info("CPU%d updated to revision 0x%x, date = %04x-%02x-%02x \n",
                 cpu_num, val[1],
                 mc_intel->hdr.date & 0xffff,
                 mc_intel->hdr.date >> 24,
@@ -362,8 +357,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
                 mc_size = get_totalsize(&mc_header);
                 if (!mc_size || mc_size > leftover) {
-                        printk(KERN_ERR "microcode: error!"
-                                        "Bad data in microcode data file\n");
+                        pr_err("error! Bad data in microcode data file\n");
                         break;
                 }
 
@@ -405,9 +399,8 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
                 vfree(uci->mc);
         uci->mc = (struct microcode_intel *)new_mc;
 
-        pr_debug("microcode: CPU%d found a matching microcode update with"
-                 " version 0x%x (current=0x%x)\n",
-                        cpu, new_rev, uci->cpu_sig.rev);
+        pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
+                 cpu, new_rev, uci->cpu_sig.rev);
 out:
         return state;
 }
@@ -429,7 +422,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
                 c->x86, c->x86_model, c->x86_mask);
 
         if (request_firmware(&firmware, name, device)) {
-                pr_debug("microcode: data file %s load failed\n", name);
+                pr_debug("data file %s load failed\n", name);
                 return UCODE_NFOUND;
         }