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qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag()

Message ID 20160627205029.GA22095@mwanda
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dan Carpenter June 27, 2016, 8:50 p.m. UTC
There is a static checker warning here "warn: mask and shift to zero"
and the code sets "ring" to zero every time.  From looking at how
QLCNIC_FETCH_RING_ID() is used in qlcnic_83xx_process_rcv_ring() the
qlcnic_83xx_hndl() should be removed.

Fixes: 4be41e92f7c6 ('qlcnic: 83xx data path routines')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
Not tested.

Comments

David Miller June 29, 2016, 9:48 a.m. UTC | #1
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 27 Jun 2016 23:50:29 +0300

> There is a static checker warning here "warn: mask and shift to zero"
> and the code sets "ring" to zero every time.  From looking at how
> QLCNIC_FETCH_RING_ID() is used in qlcnic_83xx_process_rcv_ring() the
> qlcnic_83xx_hndl() should be removed.
> 
> Fixes: 4be41e92f7c6 ('qlcnic: 83xx data path routines')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.
diff mbox

Patch

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 7bd6f25..607bb7d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -2220,7 +2220,7 @@  void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
 	if (!opcode)
 		return;
 
-	ring = QLCNIC_FETCH_RING_ID(qlcnic_83xx_hndl(sts_data[0]));
+	ring = QLCNIC_FETCH_RING_ID(sts_data[0]);
 	qlcnic_83xx_process_rcv_diag(adapter, ring, sts_data);
 	desc = &sds_ring->desc_head[consumer];
 	desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM);