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Date:	Wed, 17 Jun 2015 05:55:02 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Jacob Keller <jacob.e.keller@...el.com>, netdev@...r.kernel.org,
	nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next v2 15/17] fm10k: remove err_no reference in fm10k_mbx.c

From: Jacob Keller <jacob.e.keller@...el.com>

The reference to err_no was left around after a previous code refactor.
We never use the value, and it doesn't seem to be used in side a hidden
macro reference. Discovered via cppcheck.

Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/fm10k/fm10k_mbx.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 1b27383..1a4b526 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -1259,16 +1259,11 @@ static s32 fm10k_mbx_process_error(struct fm10k_hw *hw,
 				   struct fm10k_mbx_info *mbx)
 {
 	const u32 *hdr = &mbx->mbx_hdr;
-	s32 err_no;
 	u16 head;
 
 	/* we will need to pull all of the fields for verification */
 	head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD);
 
-	/* we only have lower 10 bits of error number so add upper bits */
-	err_no = FM10K_MSG_HDR_FIELD_GET(*hdr, ERR_NO);
-	err_no |= ~FM10K_MSG_HDR_MASK(ERR_NO);
-
 	switch (mbx->state) {
 	case FM10K_STATE_OPEN:
 	case FM10K_STATE_DISCONNECT:
-- 
2.4.3

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