PM: hibernate: Do not initialize error in swap_write_page()

'error' first receives the function result before it is used, and it
does not need to be assigned a value during definition.

Signed-off-by: Li zeming <zeming@nfschina.com>
[ rjw: Subject rewrite ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index a2cb0babb5ec9e5c5f6321e22ecffccdd45030b8..68973ca2cf07a71a78374ea0b821662bf3b68b4f 100644 (file)
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -451,7 +451,7 @@ err_close:
 static int swap_write_page(struct swap_map_handle *handle, void *buf,
                struct hib_bio_batch *hb)
 {
-       int error = 0;
+       int error;
        sector_t offset;
 
        if (!handle->cur)