batman-adv: Remove unnecessary OOM logging messages

Removing unnecessary messages saves code and text.

Site specific OOM messages are duplications of a generic MM
out of memory message and aren't really useful, so just
delete them.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index cd7d256..0e5b772 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -492,10 +492,8 @@
 
 	data_ptr = kmalloc(max_if_num * sizeof(unsigned long) * NUM_WORDS,
 			   GFP_ATOMIC);
-	if (!data_ptr) {
-		pr_err("Can't resize orig: out of memory\n");
+	if (!data_ptr)
 		return -1;
-	}
 
 	memcpy(data_ptr, orig_node->bcast_own,
 	       (max_if_num - 1) * sizeof(unsigned long) * NUM_WORDS);
@@ -503,10 +501,8 @@
 	orig_node->bcast_own = data_ptr;
 
 	data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
-	if (!data_ptr) {
-		pr_err("Can't resize orig: out of memory\n");
+	if (!data_ptr)
 		return -1;
-	}
 
 	memcpy(data_ptr, orig_node->bcast_own_sum,
 	       (max_if_num - 1) * sizeof(uint8_t));
@@ -561,10 +557,8 @@
 
 	chunk_size = sizeof(unsigned long) * NUM_WORDS;
 	data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC);
-	if (!data_ptr) {
-		pr_err("Can't resize orig: out of memory\n");
+	if (!data_ptr)
 		return -1;
-	}
 
 	/* copy first part */
 	memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
@@ -582,10 +576,8 @@
 		goto free_own_sum;
 
 	data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
-	if (!data_ptr) {
-		pr_err("Can't resize orig: out of memory\n");
+	if (!data_ptr)
 		return -1;
-	}
 
 	memcpy(data_ptr, orig_node->bcast_own_sum,
 	       del_if_num * sizeof(uint8_t));