From: Peter Huewe <peterhuewe@xxxxxx>
This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the offending 0s with NULL.
Signed-off-by: Peter Huewe <peterhuewe@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/zram/xvmalloc.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/zram/xvmalloc.c b/drivers/staging/zram/xvmalloc.c
index 3fdbb8a..b644067 100644
--- a/drivers/staging/zram/xvmalloc.c
+++ b/drivers/staging/zram/xvmalloc.c
@@ -187,7 +187,7 @@ static void insert_block(struct xv_pool *pool, struct page *page, u32 offset,
slindex = get_index_for_insert(block->size);
flindex = slindex / BITS_PER_LONG;
- block->link.prev_page = 0;
+ block->link.prev_page = NULL;
block->link.prev_offset = 0;
block->link.next_page = pool->freelist[slindex].page;
block->link.next_offset = pool->freelist[slindex].offset;
@@ -217,7 +217,7 @@ static void remove_block_head(struct xv_pool *pool,
pool->freelist[slindex].page = block->link.next_page;
pool->freelist[slindex].offset = block->link.next_offset;
- block->link.prev_page = 0;
+ block->link.prev_page = NULL;
block->link.prev_offset = 0;
if (!pool->freelist[slindex].page) {
@@ -232,7 +232,7 @@ static void remove_block_head(struct xv_pool *pool,
*/
tmpblock = get_ptr_atomic(pool->freelist[slindex].page,
pool->freelist[slindex].offset, KM_USER1);
- tmpblock->link.prev_page = 0;
+ tmpblock->link.prev_page = NULL;
tmpblock->link.prev_offset = 0;
put_ptr_atomic(tmpblock, KM_USER1);
}
--
1.7.3.2
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