staging: android: uapi: fix coding style

This patch fix checkpatch.pl warning and errors.
Signed-off-by: Seunghun Lee <waydi1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/uapi/ion.h

@@ -27,12 +27,12 @@ typedef int ion_user_handle_t;
  * @ION_HEAP_TYPE_SYSTEM:	 memory allocated via vmalloc
  * @ION_HEAP_TYPE_SYSTEM_CONTIG: memory allocated via kmalloc
  * @ION_HEAP_TYPE_CARVEOUT:	 memory allocated from a prereserved
- * 				 carveout heap, allocations are physically
- * 				 contiguous
+ *				 carveout heap, allocations are physically
+ *				 contiguous
  * @ION_HEAP_TYPE_DMA:		 memory allocated via DMA API
  * @ION_NUM_HEAPS:		 helper for iterating over heaps, a bit mask
- * 				 is used to identify the heaps, so only 32
- * 				 total heap types are supported
+ *				 is used to identify the heaps, so only 32
+ *				 total heap types are supported
  */
 enum ion_heap_type {
 	ION_HEAP_TYPE_SYSTEM,
@@ -50,7 +50,7 @@ enum ion_heap_type {
 #define ION_HEAP_CARVEOUT_MASK		(1 << ION_HEAP_TYPE_CARVEOUT)
 #define ION_HEAP_TYPE_DMA_MASK		(1 << ION_HEAP_TYPE_DMA)
 
-#define ION_NUM_HEAP_IDS		sizeof(unsigned int) * 8
+#define ION_NUM_HEAP_IDS		(sizeof(unsigned int) * 8)
 
 /**
  * allocation flags - the lower 16 bits are used by core ion, the upper 16
@@ -78,7 +78,7 @@ enum ion_heap_type {
  * @align:		required alignment of the allocation
  * @heap_id_mask:	mask of heap ids to allocate from
  * @flags:		flags passed to heap
- * @handle:		pointer that will be populated with a cookie to use to 
+ * @handle:		pointer that will be populated with a cookie to use to
  *			refer to this allocation
  *
  * Provided by userspace as an argument to the ioctl