drm: replace HASH_DEBUG with DEBUG

... and remove the useless SL_DEBUG and RANDOM_DEBUG

v2: Rebase on earlier changes.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>

xf86drmHash.c

@@ -75,7 +75,6 @@
 #include "xf86drmHash.h"
 
 #define HASH_MAGIC 0xdeadbeef
-#define HASH_DEBUG 0
 
 static unsigned long HashHash(unsigned long key)
 {
@@ -99,7 +98,7 @@ static unsigned long HashHash(unsigned long key)
     }
 
     hash %= HASH_SIZE;
-#if HASH_DEBUG
+#if DEBUG
     printf( "Hash(%d) = %d\n", key, hash);
 #endif
     return hash;
@@ -202,7 +201,7 @@ int drmHashInsert(void *t, unsigned long key, void *value)
     bucket->value        = value;
     bucket->next         = table->buckets[hash];
     table->buckets[hash] = bucket;
-#if HASH_DEBUG
+#if DEBUG
     printf("Inserted %d at %d/%p\n", key, hash, bucket);
 #endif
     return 0;			/* Added to table */

xf86drmRandom.c

@@ -78,7 +78,6 @@
 #include "xf86drmRandom.h"
 
 #define RANDOM_MAGIC 0xfeedbeef
-#define RANDOM_DEBUG 0
 
 void *drmRandomCreate(unsigned long seed)
 {

xf86drmSL.c

@@ -47,7 +47,6 @@
 #define SL_ENTRY_MAGIC 0x00fab1edLU
 #define SL_FREED_MAGIC 0xdecea5edLU
 #define SL_MAX_LEVEL   16
-#define SL_DEBUG       0
 #define SL_RANDOM_SEED 0xc01055a1LU
 
 #define SL_RANDOM_DECL        static void *state = NULL