[PATCH] x86/vector: print_APIC_field - use print_hex_dump_debug

[Joe Perches]

Convert the printk(KERN_DEBUG) / pr_cont uses to print_hex_dump_debug.

Output is now single line with spaces between output u32s.

---
 arch/x86/kernel/apic/vector.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index f8a56b5dc29f..fd4b630ac4c1 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -1051,16 +1051,16 @@ int lapic_can_unplug_cpu(void)
 #endif /* HOTPLUG_CPU */
 #endif /* SMP */
 
-static void __init print_APIC_field(int base)
+static void __init print_APIC_field(const char *prefix, int base)
 {
        int i;
+       u32 reads[8];
 
-       printk(KERN_DEBUG);
+       for (i = 0; i < ARRAY_SIZE(reads); i++)
+               reads[i] = apic_read(base + i*0x10);
 
-       for (i = 0; i < 8; i++)
-               pr_cont("%08x", apic_read(base + i*0x10));
-
-       pr_cont("\n");
+       print_hex_dump_debug(prefix, DUMP_PREFIX_NONE, 32, 4,
+                            reads, sizeof(reads), false);
 }
 
 static void __init print_local_APIC(void *dummy)
@@ -1109,12 +1109,9 @@ static void __init print_local_APIC(void *dummy)
        v = apic_read(APIC_SPIV);
        pr_debug("... APIC SPIV: %08x\n", v);
 
-       pr_debug("... APIC ISR field:\n");
-       print_APIC_field(APIC_ISR);
-       pr_debug("... APIC TMR field:\n");
-       print_APIC_field(APIC_TMR);
-       pr_debug("... APIC IRR field:\n");
-       print_APIC_field(APIC_IRR);
+       print_APIC_field("... APIC ISR field: ", APIC_ISR);
+       print_APIC_field("... APIC TMR field: ", APIC_TMR);
+       print_APIC_field("... APIC IRR field: ", APIC_IRR);
 
        /* !82489DX */
        if (APIC_INTEGRATED(ver)) {