[PATCH] kernel: resource: Remove unnecessary ‘0’ values from err

[Li kunyu]

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
---
 kernel/resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/resource.c b/kernel/resource.c
index b1763b2fd7ef..55a42f3c80be 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -656,7 +656,7 @@ static int reallocate_resource(struct resource *root, struct resource *old,
 			       resource_size_t newsize,
 			       struct resource_constraint *constraint)
 {
-	int err=0;
+	int err;
 	struct resource new = *old;
 	struct resource *conflict;
 
-- 
2.18.2