[PATCH 2/2] soc: ti: knav_qmss_queue: replace IS_ERR_OR_NULL by IS_ERR
From: Julia Lawall
Date: Wed Nov 16 2016 - 06:03:20 EST
knav_queue_open always returns an ERR_PTR value, never NULL. This can be
confirmed by unfolding the function calls and conforms to the function's
documentation. Thus, replace IS_ERR_OR_NULL by IS_ERR in error checks.
The change is made using the following semantic patch:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression x;
statement S;
@@
x = knav_queue_open(...);
if (
- IS_ERR_OR_NULL
+ IS_ERR
(x)) S
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
The patches in this series are completely independent of each other, except
for having been made from the same specification.
drivers/soc/ti/knav_qmss_queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index b73e353..d90df84 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -777,7 +777,7 @@ void *knav_pool_create(const char *name,
}
pool->queue = knav_queue_open(name, KNAV_QUEUE_GP, 0);
- if (IS_ERR_OR_NULL(pool->queue)) {
+ if (IS_ERR(pool->queue)) {
dev_err(kdev->dev,
"failed to open queue for pool(%s), error %ld\n",
name, PTR_ERR(pool->queue));