linux-kernel - [PATCH] netxen_nic: remove redundant check if retries is zero

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Message-Id: <20170315153158.16122-1-colin.king@canonical.com>
Date:   Wed, 15 Mar 2017 15:31:58 +0000
From:   Colin King <colin.king@...onical.com>
To:     Manish Chopra <manish.chopra@...ium.com>,
        Rahul Verma <rahul.verma@...ium.com>,
        Dept-GELinuxNICDev@...ium.com, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] netxen_nic: remove redundant check if retries is zero

From: Colin Ian King <colin.king@...onical.com>

At the end of the timeout loop, retries will always be zero so
the check for zero is redundant so remove it.  Also replace
printk with pr_err as recommended by checkpatch.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 7b43a3b..3dd9734 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1375,13 +1375,8 @@ netxen_receive_peg_ready(struct netxen_adapter *adapter)
 
 	} while (--retries);
 
-	if (!retries) {
-		printk(KERN_ERR "Receive Peg initialization not "
-			      "complete, state: 0x%x.\n", val);
-		return -EIO;
-	}
-
-	return 0;
+	pr_err("Receive Peg initialization not complete, state: 0x%x.\n", val);
+	return -EIO;
 }
 
 int netxen_init_firmware(struct netxen_adapter *adapter)
-- 
2.10.2