qlge: fix duplicated code for different branches

Submitted by Gustavo A. R. Silva on Aug. 13, 2017, 1:58 a.m.

Details

Message ID 20170813015840.GA8443@embeddedgus
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Gustavo A. R. Silva Aug. 13, 2017, 1:58 a.m.
Refactor code in order to avoid identical code for different branches.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
This code was tested by compilation only.

 drivers/net/ethernet/qlogic/qlge/qlge_dbg.c | 47 +++++++++--------------------
 1 file changed, 14 insertions(+), 33 deletions(-)

Comments

David Miller Aug. 14, 2017, 5:58 p.m.
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Sat, 12 Aug 2017 20:58:40 -0500

> Refactor code in order to avoid identical code for different branches.
> 
> This issue was detected with the help of Coccinelle.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Applied.

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diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 28ea0af..458d55b 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -144,42 +144,23 @@  static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	xaui_direct_valid = xaui_indirect_valid = 1;
 
 	/* The XAUI needs to be read out per port */
-	if (qdev->func & 1) {
-		/* We are NIC 2	*/
-		status = ql_read_other_func_serdes_reg(qdev,
-				XG_SERDES_XAUI_HSS_PCS_START, &temp);
-		if (status)
-			temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-		if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
-					XG_SERDES_ADDR_XAUI_PWR_DOWN)
-			xaui_indirect_valid = 0;
+	status = ql_read_other_func_serdes_reg(qdev,
+			XG_SERDES_XAUI_HSS_PCS_START, &temp);
+	if (status)
+		temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
 
-		status = ql_read_serdes_reg(qdev,
-				XG_SERDES_XAUI_HSS_PCS_START, &temp);
-		if (status)
-			temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
+	if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
+				XG_SERDES_ADDR_XAUI_PWR_DOWN)
+		xaui_indirect_valid = 0;
 
-		if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
-					XG_SERDES_ADDR_XAUI_PWR_DOWN)
-			xaui_direct_valid = 0;
-	} else {
-		/* We are NIC 1	*/
-		status = ql_read_other_func_serdes_reg(qdev,
-				XG_SERDES_XAUI_HSS_PCS_START, &temp);
-		if (status)
-			temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-		if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
-					XG_SERDES_ADDR_XAUI_PWR_DOWN)
-			xaui_indirect_valid = 0;
+	status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
 
-		status = ql_read_serdes_reg(qdev,
-				XG_SERDES_XAUI_HSS_PCS_START, &temp);
-		if (status)
-			temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-		if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
-					XG_SERDES_ADDR_XAUI_PWR_DOWN)
-			xaui_direct_valid = 0;
-	}
+	if (status)
+		temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
+
+	if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
+				XG_SERDES_ADDR_XAUI_PWR_DOWN)
+		xaui_direct_valid = 0;
 
 	/*
 	 * XFI register is shared so only need to read one