[PATCH] xen/balloon: Remove unused pr_fmt() macro

[Daniel Kiper <daniel.kiper@oracle.com>]

Remove unused pr_fmt() macro. Additionally, remove surplus empty
lines which left after earlier various fixes and cleanups.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
---
 drivers/xen/balloon.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 5c660c7..08417b3 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -36,8 +36,6 @@
  * IN THE SOFTWARE.
  */
 
-#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
-
 #include <linux/cpu.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -84,7 +82,6 @@ enum bp_state {
 	BP_ECANCELED
 };
 
-
 static DEFINE_MUTEX(balloon_mutex);
 
 struct balloon_stats balloon_stats;
@@ -94,7 +91,6 @@ EXPORT_SYMBOL_GPL(balloon_stats);
 static xen_pfn_t frame_list[PAGE_SIZE / sizeof(unsigned long)];
 static DEFINE_PER_CPU(struct page *, balloon_scratch_page);
 
-
 /* List of ballooned pages, threaded through the mem_map array. */
 static LIST_HEAD(ballooned_pages);
 
@@ -616,7 +612,6 @@ static int alloc_balloon_scratch_page(int cpu)
 	return 0;
 }
 
-
 static int balloon_cpu_notify(struct notifier_block *self,
 				    unsigned long action, void *hcpu)
 {
-- 
1.7.10.4