powerpc/perf/hv_gpci: Probe failures use pr_debug(), and padding reduced

fixup for "powerpc/perf: Add support for the hv gpci (get performance
counter info) interface".

Makes the "not enabled" message less awful (and hidden unless
debugging).
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/perf/hv-gpci.c

@@ -273,13 +273,13 @@ static int hv_gpci_init(void)
 	struct hv_perf_caps caps;
 
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
-		pr_info("not a virtualized system, not enabling\n");
+		pr_debug("not a virtualized system, not enabling\n");
 		return -ENODEV;
 	}
 
 	hret = hv_perf_caps_get(&caps);
 	if (hret) {
-		pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n",
+		pr_debug("could not obtain capabilities, not enabling, rc=%ld\n",
 				hret);
 		return -ENODEV;
 	}