perf/amd/uncore: Fix pr_fmt() prefix

Make it "perf/amd/uncore: ", i.e., something more specific than "perf: ".
Signed-off-by: NBorislav Petkov <bp@suse.de>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/20170410122047.3026-4-bp@alien8.de
[ Changed it to perf/amd/uncore/ ]
Signed-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/events/amd/uncore.c

@@ -30,6 +30,9 @@
 
 #define COUNTER_SHIFT		16
 
+#undef pr_fmt
+#define pr_fmt(fmt)	"amd_uncore: " fmt
+
 static int num_counters_llc;
 static int num_counters_nb;
 
@@ -548,7 +551,7 @@ static int __init amd_uncore_init(void)
 		if (ret)
 			goto fail_nb;
 
-		pr_info("perf: AMD NB counters detected\n");
+		pr_info("AMD NB counters detected\n");
 		ret = 0;
 	}
 
@@ -562,7 +565,7 @@ static int __init amd_uncore_init(void)
 		if (ret)
 			goto fail_llc;
 
-		pr_info("perf: AMD LLC counters detected\n");
+		pr_info("AMD LLC counters detected\n");
 		ret = 0;
 	}