arch/x86/kernel/microcode*: Use pr_fmt() and remove duplicated KERN_ERR prefix

- Use #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- Remove "microcode: " prefix from each pr_<level>
- Fix duplicated KERN_ERR prefix
- Coalesce pr_<level> format strings
- Add a space after an exclamation point

No other change in output.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Andreas Herrmann <herrmann.der.user@googlemail.com>
LKML-Reference: <1260340250.27677.191.camel@Joe-Laptop.home>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 63123d902103e2ca88f0de3e00319d6f25021b71..37542b67c57e4299738d609c3e44206be251304e 100644 (file)
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -13,6 +13,9 @@
  *  Licensed under the terms of the GNU General Public
  *  License version 2. See file COPYING for details.
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/firmware.h>
 #include <linux/pci_ids.h>
 #include <linux/uaccess.h>
@@ -81,7 +84,7 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
 
        memset(csig, 0, sizeof(*csig));
        rdmsr(MSR_AMD64_PATCH_LEVEL, csig->rev, dummy);
-       pr_info("microcode: CPU%d: patch_level=0x%x\n", cpu, csig->rev);
+       pr_info("CPU%d: patch_level=0x%x\n", cpu, csig->rev);
        return 0;
 }
 
@@ -111,8 +114,8 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
 
        /* ucode might be chipset specific -- currently we don't support this */
        if (mc_header->nb_dev_id || mc_header->sb_dev_id) {
-               pr_err(KERN_ERR "microcode: CPU%d: loading of chipset "
-                      "specific code not yet supported\n", cpu);
+               pr_err("CPU%d: loading of chipset specific code not yet supported\n",
+                      cpu);
                return 0;
        }
 
@@ -141,12 +144,12 @@ static int apply_microcode_amd(int cpu)
 
        /* check current patch id and patch's id for match */
        if (rev != mc_amd->hdr.patch_id) {
-               pr_err("microcode: CPU%d: update failed "
-                      "(for patch_level=0x%x)\n", cpu, mc_amd->hdr.patch_id);
+               pr_err("CPU%d: update failed (for patch_level=0x%x)\n",
+                      cpu, mc_amd->hdr.patch_id);
                return -1;
        }
 
-       pr_info("microcode: CPU%d: updated (new patch_level=0x%x)\n", cpu, rev);
+       pr_info("CPU%d: updated (new patch_level=0x%x)\n", cpu, rev);
        uci->cpu_sig.rev = rev;
 
        return 0;
@@ -169,15 +172,14 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size)
                return NULL;
 
        if (section_hdr[0] != UCODE_UCODE_TYPE) {
-               pr_err("microcode: error: invalid type field in "
-                      "container file section header\n");
+               pr_err("error: invalid type field in container file section header\n");
                return NULL;
        }
 
        total_size = (unsigned long) (section_hdr[4] + (section_hdr[5] << 8));
 
        if (total_size > size || total_size > UCODE_MAX_SIZE) {
-               pr_err("microcode: error: size mismatch\n");
+               pr_err("error: size mismatch\n");
                return NULL;
        }
 
@@ -206,14 +208,13 @@ static int install_equiv_cpu_table(const u8 *buf)
        size = buf_pos[2];
 
        if (buf_pos[1] != UCODE_EQUIV_CPU_TABLE_TYPE || !size) {
-               pr_err("microcode: error: invalid type field in "
-                      "container file section header\n");
+               pr_err("error: invalid type field in container file section header\n");
                return 0;
        }
 
        equiv_cpu_table = (struct equiv_cpu_entry *) vmalloc(size);
        if (!equiv_cpu_table) {
-               pr_err("microcode: failed to allocate equivalent CPU table\n");
+               pr_err("failed to allocate equivalent CPU table\n");
                return 0;
        }
 
@@ -246,7 +247,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
 
        offset = install_equiv_cpu_table(ucode_ptr);
        if (!offset) {
-               pr_err("microcode: failed to create equivalent cpu table\n");
+               pr_err("failed to create equivalent cpu table\n");
                return UCODE_ERROR;
        }
 
@@ -277,8 +278,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
                if (!leftover) {
                        vfree(uci->mc);
                        uci->mc = new_mc;
-                       pr_debug("microcode: CPU%d found a matching microcode "
-                                "update with version 0x%x (current=0x%x)\n",
+                       pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
                                 cpu, new_rev, uci->cpu_sig.rev);
                } else {
                        vfree(new_mc);
@@ -300,7 +300,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
                return UCODE_NFOUND;
 
        if (*(u32 *)firmware->data != UCODE_MAGIC) {
-               pr_err("microcode: invalid UCODE_MAGIC (0x%08x)\n",
+               pr_err("invalid UCODE_MAGIC (0x%08x)\n",
                       *(u32 *)firmware->data);
                return UCODE_ERROR;
        }
@@ -313,8 +313,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
 static enum ucode_state
 request_microcode_user(int cpu, const void __user *buf, size_t size)
 {
-       pr_info("microcode: AMD microcode update via "
-               "/dev/cpu/microcode not supported\n");
+       pr_info("AMD microcode update via /dev/cpu/microcode not supported\n");
        return UCODE_ERROR;
 }
 
@@ -334,14 +333,13 @@ void init_microcode_amd(struct device *device)
        WARN_ON(c->x86_vendor != X86_VENDOR_AMD);
 
        if (c->x86 < 0x10) {
-               pr_warning("microcode: AMD CPU family 0x%x not supported\n",
-                          c->x86);
+               pr_warning("AMD CPU family 0x%x not supported\n", c->x86);
                return;
        }
        supported_cpu = 1;
 
        if (request_firmware(&firmware, fw_name, device))
-               pr_err("microcode: failed to load file %s\n", fw_name);
+               pr_err("failed to load file %s\n", fw_name);
 }
 
 void fini_microcode_amd(void)

diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index e68aae3978694ec5b83bf45058691a00b8a95da4..844c02c65fcb158addce87804737e63a1bd82ae2 100644 (file)
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.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/platform_device.h>
 #include <linux/miscdevice.h>
 #include <linux/capability.h>
@@ -209,7 +212,7 @@ static ssize_t microcode_write(struct file *file, const char __user *buf,
        ssize_t ret = -EINVAL;
 
        if ((len >> PAGE_SHIFT) > totalram_pages) {
-               pr_err("microcode: too much data (max %ld pages)\n", totalram_pages);
+               pr_err("too much data (max %ld pages)\n", totalram_pages);
                return ret;
        }
 
@@ -244,7 +247,7 @@ static int __init microcode_dev_init(void)
 
        error = misc_register(&microcode_dev);
        if (error) {
-               pr_err("microcode: can't misc_register on minor=%d\n", MICROCODE_MINOR);
+               pr_err("can't misc_register on minor=%d\n", MICROCODE_MINOR);
                return error;
        }
 
@@ -359,7 +362,7 @@ static enum ucode_state microcode_resume_cpu(int cpu)
        if (!uci->mc)
                return UCODE_NFOUND;
 
-       pr_debug("microcode: CPU%d updated upon resume\n", cpu);
+       pr_debug("CPU%d updated upon resume\n", cpu);
        apply_microcode_on_target(cpu);
 
        return UCODE_OK;
@@ -379,7 +382,7 @@ static enum ucode_state microcode_init_cpu(int cpu)
        ustate = microcode_ops->request_microcode_fw(cpu, &microcode_pdev->dev);
 
        if (ustate == UCODE_OK) {
-               pr_debug("microcode: CPU%d updated upon init\n", cpu);
+               pr_debug("CPU%d updated upon init\n", cpu);
                apply_microcode_on_target(cpu);
        }
 
@@ -406,7 +409,7 @@ static int mc_sysdev_add(struct sys_device *sys_dev)
        if (!cpu_online(cpu))
                return 0;
 
-       pr_debug("microcode: CPU%d added\n", cpu);
+       pr_debug("CPU%d added\n", cpu);
 
        err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
        if (err)
@@ -425,7 +428,7 @@ static int mc_sysdev_remove(struct sys_device *sys_dev)
        if (!cpu_online(cpu))
                return 0;
 
-       pr_debug("microcode: CPU%d removed\n", cpu);
+       pr_debug("CPU%d removed\n", cpu);
        microcode_fini_cpu(cpu);
        sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
        return 0;
@@ -473,15 +476,15 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
                microcode_update_cpu(cpu);
        case CPU_DOWN_FAILED:
        case CPU_DOWN_FAILED_FROZEN:
-               pr_debug("microcode: CPU%d added\n", cpu);
+               pr_debug("CPU%d added\n", cpu);
                if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group))
-                       pr_err("microcode: Failed to create group for CPU%d\n", cpu);
+                       pr_err("Failed to create group for CPU%d\n", cpu);
                break;
        case CPU_DOWN_PREPARE:
        case CPU_DOWN_PREPARE_FROZEN:
                /* Suspend is in progress, only remove the interface */
                sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
-               pr_debug("microcode: CPU%d removed\n", cpu);
+               pr_debug("CPU%d removed\n", cpu);
                break;
        case CPU_DEAD:
        case CPU_UP_CANCELED_FROZEN:
@@ -507,7 +510,7 @@ static int __init microcode_init(void)
                microcode_ops = init_amd_microcode();
 
        if (!microcode_ops) {
-               pr_err("microcode: no support for this CPU vendor\n");
+               pr_err("no support for this CPU vendor\n");
                return -ENODEV;
        }
 
@@ -541,8 +544,7 @@ static int __init microcode_init(void)
        register_hotcpu_notifier(&mc_cpu_notifier);
 
        pr_info("Microcode Update Driver: v" MICROCODE_VERSION
-              " <tigran@aivazian.fsnet.co.uk>,"
-              " Peter Oruba\n");
+               " <tigran@aivazian.fsnet.co.uk>, Peter Oruba\n");
 
        return 0;
 }

diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 0d334ddd0a9642a2c05485e9e31394f8b1e98a3b..ebd193e476ca8812fa81a06e0def726d486d6239 100644 (file)
--- 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;
        }