tile: Use the more common pr_warn instead of pr_warning

And other message logging neatening.

Other miscellanea:

o coalesce formats
o realign arguments
o standardize a couple of macros
o use __func__ instead of embedding the function name

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 5e86eac..7bf2491 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -44,9 +44,7 @@
 {
 	struct zone *zone;
 
-	pr_err("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu"
-	       " free:%lu\n slab:%lu mapped:%lu pagetables:%lu bounce:%lu"
-	       " pagecache:%lu swap:%lu\n",
+	pr_err("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu free:%lu\n slab:%lu mapped:%lu pagetables:%lu bounce:%lu pagecache:%lu swap:%lu\n",
 	       (global_page_state(NR_ACTIVE_ANON) +
 		global_page_state(NR_ACTIVE_FILE)),
 	       (global_page_state(NR_INACTIVE_ANON) +