[PATCH] net: ethernet: remove redundant null pointer check before of_node_put

Subsystems: freescale imx / mxc fec driver, networking drivers, the rest

STALE2901d

4 messages, 4 authors, 2018-09-17 · open the first message on its own page

[PATCH] net: ethernet: remove redundant null pointer check before of_node_put

From: zhong jiang <hidden>
Date: 2018-09-16 13:26:06

of_node_put has taken the null pinter check into account. So it is
safe to remove the duplicated check before of_node_put.

Signed-off-by: zhong jiang <redacted>
---
 drivers/net/ethernet/freescale/fec_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2708297..67d6c9d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2055,8 +2055,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 
 	node = of_get_child_by_name(pdev->dev.of_node, "mdio");
 	err = of_mdiobus_register(fep->mii_bus, node);
-	if (node)
-		of_node_put(node);
+	of_node_put(node);
 	if (err)
 		goto err_out_free_mdiobus;
 
-- 
1.7.12.4

Re: [PATCH] net: ethernet: remove redundant null pointer check before of_node_put

From: Vladimir Zapolskiy <vz@mleia.com>
Date: 2018-09-16 21:11:20

On 09/16/2018 04:13 PM, zhong jiang wrote:
of_node_put has taken the null pinter check into account. So it is
safe to remove the duplicated check before of_node_put.

Signed-off-by: zhong jiang <redacted>
typo in the commit message, s/pinter/pointer/

Other than that please feel free to add my

Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>

RE: [PATCH] net: ethernet: remove redundant null pointer check before of_node_put

From: Andy Duan <hidden>
Date: 2018-09-17 01:55:42

From: zhong jiang <redacted> Sent: 2018年9月16日 21:14
of_node_put has taken the null pinter check into account. So it is safe to
remove the duplicated check before of_node_put.

Signed-off-by: zhong jiang <redacted>
Acked-by: Fugang Duan <redacted>
quoted hunk
---
 drivers/net/ethernet/freescale/fec_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c
b/drivers/net/ethernet/freescale/fec_main.c
index 2708297..67d6c9d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2055,8 +2055,7 @@ static int fec_enet_mii_init(struct
platform_device *pdev)

 	node = of_get_child_by_name(pdev->dev.of_node, "mdio");
 	err = of_mdiobus_register(fep->mii_bus, node);
-	if (node)
-		of_node_put(node);
+	of_node_put(node);
 	if (err)
 		goto err_out_free_mdiobus;

--
1.7.12.4

Re: [PATCH] net: ethernet: remove redundant null pointer check before of_node_put

From: David Miller <davem@davemloft.net>
Date: 2018-09-17 15:20:46

From: zhong jiang <redacted>
Date: Sun, 16 Sep 2018 21:13:42 +0800
of_node_put has taken the null pinter check into account. So it is
safe to remove the duplicated check before of_node_put.

Signed-off-by: zhong jiang <redacted>
Applied.
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