ACPI / tables: Replace printk with pr_*

This patch just does some cleanup to replace printk with pr_*,
and introduces pr_fmt() to remove all PREFIXs in tables.c,
no functional change.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 55 insertions, 73 deletions

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 5837f857ac2e..21782290df41 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -23,6 +23,8 @@
  *
  */
 
+#define pr_fmt(fmt) "ACPI: " fmt
+
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
@@ -33,8 +35,6 @@
 #include <linux/acpi.h>
 #include <linux/bootmem.h>
 
-#define PREFIX                  "ACPI: "
-
 #define ACPI_MAX_TABLES         128
 
 static char *mps_inti_flags_polarity[] = { "dfl", "high", "res", "low" };
@@ -55,10 +55,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_local_apic *p =
                             (struct acpi_madt_local_apic *)header;
-                        printk(KERN_INFO PREFIX
-                               "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
-                               p->processor_id, p->id,
-                               (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+                        pr_info("LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
+                                p->processor_id, p->id,
+                                (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
                 }
                 break;
 
@@ -66,11 +65,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_local_x2apic *p =
                             (struct acpi_madt_local_x2apic *)header;
-                        printk(KERN_INFO PREFIX
-                               "X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n",
-                               p->local_apic_id, p->uid,
-                               (p->lapic_flags & ACPI_MADT_ENABLED) ?
-                               "enabled" : "disabled");
+                        pr_info("X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n",
+                                p->local_apic_id, p->uid,
+                                (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
                 }
                 break;
 
@@ -78,9 +75,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_io_apic *p =
                             (struct acpi_madt_io_apic *)header;
-                        printk(KERN_INFO PREFIX
-                               "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
-                               p->id, p->address, p->global_irq_base);
+                        pr_info("IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
+                                p->id, p->address, p->global_irq_base);
                 }
                 break;
 
@@ -88,18 +84,15 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_interrupt_override *p =
                             (struct acpi_madt_interrupt_override *)header;
-                        printk(KERN_INFO PREFIX
-                               "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
-                               p->bus, p->source_irq, p->global_irq,
-                               mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
-                               mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
+                        pr_info("INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
+                                p->bus, p->source_irq, p->global_irq,
+                                mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+                                mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
                         if (p->inti_flags  &
                             ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK))
-                                printk(KERN_INFO PREFIX
-                                       "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
-                                       p->inti_flags  &
+                                pr_info("INT_SRC_OVR unexpected reserved flags: 0x%x\n",
+                                        p->inti_flags  &
                                         ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK));
-
                 }
                 break;
 
@@ -107,11 +100,10 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_nmi_source *p =
                             (struct acpi_madt_nmi_source *)header;
-                        printk(KERN_INFO PREFIX
-                               "NMI_SRC (%s %s global_irq %d)\n",
-                               mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
-                               mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
-                               p->global_irq);
+                        pr_info("NMI_SRC (%s %s global_irq %d)\n",
+                                mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+                                mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+                                p->global_irq);
                 }
                 break;
 
@@ -119,12 +111,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_local_apic_nmi *p =
                             (struct acpi_madt_local_apic_nmi *)header;
-                        printk(KERN_INFO PREFIX
-                               "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
-                               p->processor_id,
-                               mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK  ],
-                               mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
-                               p->lint);
+                        pr_info("LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
+                                p->processor_id,
+                                mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ],
+                                mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+                                p->lint);
                 }
                 break;
 
@@ -137,12 +128,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                         polarity = p->inti_flags & ACPI_MADT_POLARITY_MASK;
                         trigger = (p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
 
-                        printk(KERN_INFO PREFIX
-                               "X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x])\n",
-                               p->uid,
-                               mps_inti_flags_polarity[polarity],
-                               mps_inti_flags_trigger[trigger],
-                               p->lint);
+                        pr_info("X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x])\n",
+                                p->uid,
+                                mps_inti_flags_polarity[polarity],
+                                mps_inti_flags_trigger[trigger],
+                                p->lint);
                 }
                 break;
 
@@ -150,9 +140,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_local_apic_override *p =
                             (struct acpi_madt_local_apic_override *)header;
-                        printk(KERN_INFO PREFIX
-                               "LAPIC_ADDR_OVR (address[%p])\n",
-                               (void *)(unsigned long)p->address);
+                        pr_info("LAPIC_ADDR_OVR (address[%p])\n",
+                                (void *)(unsigned long)p->address);
                 }
                 break;
 
@@ -160,10 +149,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_io_sapic *p =
                             (struct acpi_madt_io_sapic *)header;
-                        printk(KERN_INFO PREFIX
-                               "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
-                               p->id, (void *)(unsigned long)p->address,
-                               p->global_irq_base);
+                        pr_info("IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
+                                p->id, (void *)(unsigned long)p->address,
+                                p->global_irq_base);
                 }
                 break;
 
@@ -171,10 +159,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_local_sapic *p =
                             (struct acpi_madt_local_sapic *)header;
-                        printk(KERN_INFO PREFIX
-                               "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
-                               p->processor_id, p->id, p->eid,
-                               (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+                        pr_info("LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
+                                p->processor_id, p->id, p->eid,
+                                (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
                 }
                 break;
 
@@ -182,19 +169,17 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
                 {
                         struct acpi_madt_interrupt_source *p =
                             (struct acpi_madt_interrupt_source *)header;
-                        printk(KERN_INFO PREFIX
-                               "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
-                               mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
-                               mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
-                               p->type, p->id, p->eid, p->io_sapic_vector,
-                               p->global_irq);
+                        pr_info("PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
+                                mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+                                mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+                                p->type, p->id, p->eid, p->io_sapic_vector,
+                                p->global_irq);
                 }
                 break;
 
         default:
-                printk(KERN_WARNING PREFIX
-                       "Found unsupported MADT entry (type = 0x%x)\n",
-                       header->type);
+                pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
+                        header->type);
                 break;
         }
 }
@@ -225,7 +210,7 @@ acpi_table_parse_entries(char *id,
                 acpi_get_table_with_size(id, 0, &table_header, &tbl_size);
 
         if (!table_header) {
-                printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
+                pr_warn("%4.4s not present\n", id);
                 return -ENODEV;
         }
 
@@ -248,7 +233,7 @@ acpi_table_parse_entries(char *id,
                  * infinite loop.
                  */
                 if (entry->length == 0) {
-                        pr_err(PREFIX "[%4.4s:0x%02x] Invalid zero length\n", id, entry_id);
+                        pr_err("[%4.4s:0x%02x] Invalid zero length\n", id, entry_id);
                         goto err;
                 }
 
@@ -256,8 +241,8 @@ acpi_table_parse_entries(char *id,
                     ((unsigned long)entry + entry->length);
         }
         if (max_entries && count > max_entries) {
-                printk(KERN_WARNING PREFIX "[%4.4s:0x%02x] ignored %i entries of "
-                       "%i found\n", id, entry_id, count - max_entries, count);
+                pr_warn("[%4.4s:0x%02x] ignored %i entries of %i found\n",
+                        id, entry_id, count - max_entries, count);
         }
 
         early_acpi_os_unmap_memory((char *)table_header, tbl_size);
@@ -322,13 +307,11 @@ static void __init check_multiple_madt(void)
 
         acpi_get_table_with_size(ACPI_SIG_MADT, 2, &table, &tbl_size);
         if (table) {
-                printk(KERN_WARNING PREFIX
-                       "BIOS bug: multiple APIC/MADT found,"
-                       " using %d\n", acpi_apic_instance);
-                printk(KERN_WARNING PREFIX
-                       "If \"acpi_apic_instance=%d\" works better, "
-                       "notify linux-acpi@vger.kernel.org\n",
-                       acpi_apic_instance ? 0 : 2);
+                pr_warn("BIOS bug: multiple APIC/MADT found, using %d\n",
+                        acpi_apic_instance);
+                pr_warn("If \"acpi_apic_instance=%d\" works better, "
+                        "notify linux-acpi@vger.kernel.org\n",
+                        acpi_apic_instance ? 0 : 2);
                 early_acpi_os_unmap_memory(table, tbl_size);
 
         } else
@@ -365,8 +348,7 @@ static int __init acpi_parse_apic_instance(char *str)
 
         acpi_apic_instance = simple_strtoul(str, NULL, 0);
 
-        printk(KERN_NOTICE PREFIX "Shall use APIC/MADT table %d\n",
-               acpi_apic_instance);
+        pr_notice("Shall use APIC/MADT table %d\n", acpi_apic_instance);
 
         return 0;
 }