staging/zsmalloc: Fixed up incorrect formatted comments

The existing comments are using an odd style. Fixed them up to adhere
to the StyleGuide. No code changes.
Signed-off-by: NSara Bird <sara.bird.iar@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/zsmalloc/zsmalloc-main.c

@@ -224,7 +224,7 @@ struct zs_pool {
  * performs VM mapping faster than copying, then it should be added here
  * so that USE_PGTABLE_MAPPING is defined. This causes zsmalloc to use
  * page table mapping rather than copying for object mapping.
-*/
+ */
 #if defined(CONFIG_ARM) && !defined(MODULE)
 #define USE_PGTABLE_MAPPING
 #endif
@@ -967,7 +967,7 @@ EXPORT_SYMBOL_GPL(zs_free);
  * against nested mappings.
  *
  * This function returns with preemption and page faults disabled.
-*/
+ */
 void *zs_map_object(struct zs_pool *pool, unsigned long handle,
 			enum zs_mapmode mm)
 {

drivers/staging/zsmalloc/zsmalloc.h

@@ -19,7 +19,7 @@
  * zsmalloc mapping modes
  *
  * NOTE: These only make a difference when a mapped object spans pages
-*/
+ */
 enum zs_mapmode {
 	ZS_MM_RW, /* normal read-write mapping */
 	ZS_MM_RO, /* read-only (no copy-out at unmap time) */