[PATCH] staging/rdma/hfi1: Delete unnecessary checks before two function calls

SF Markus Elfring
2015-11-05T08:10:47Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 5 Nov 2015 08:41:00 +0100

The functions "sc_return_credits" and "vfree" perform also input
parameter validation. Thus the tests around their calls are not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/staging/rdma/hfi1/file_ops.c | 2 +-
drivers/staging/rdma/hfi1/user_sdma.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c
index aae9826..204d1d0 100644
--- a/drivers/staging/rdma/hfi1/file_ops.c
+++ b/drivers/staging/rdma/hfi1/file_ops.c
@@ -313,7 +313,7 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data,
case HFI1_CMD_SDMA_STATUS_UPD:
break;
case HFI1_CMD_CREDIT_UPD:
- if (uctxt && uctxt->sc)
+ if (uctxt)
sc_return_credits(uctxt->sc);
break;
case HFI1_CMD_TID_UPDATE:
diff --git a/drivers/staging/rdma/hfi1/user_sdma.c b/drivers/staging/rdma/hfi1/user_sdma.c
index 36c838d..45f3797 100644
--- a/drivers/staging/rdma/hfi1/user_sdma.c
+++ b/drivers/staging/rdma/hfi1/user_sdma.c
@@ -473,8 +473,7 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd)
fd->pq = NULL;
}
if (fd->cq) {
- if (fd->cq->comps)
- vfree(fd->cq->comps);
+ vfree(fd->cq->comps);
kfree(fd->cq);
fd->cq = NULL;
}
--
2.6.2