netdev - [PATCH 08/11 v2] net/fsl: use of_property_read

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 5 Aug 2016 13:24:12 +0200 (CEST)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	netdev@...r.kernel.org
cc:	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 08/11 v2] net/fsl: use of_property_read_bool

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2,x;
@@
-	if (of_get_property(e1,e2,NULL))
-		x = true;
-	else
-		x = false;
+	x = of_property_read_bool(e1,e2);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
v2: special case for propagating true and false

 drivers/net/ethernet/freescale/xgmac_mdio.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 7b8fe86..e03b30c 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -271,11 +271,8 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
 		goto err_ioremap;
 	}

-	if (of_get_property(pdev->dev.of_node,
-			    "little-endian", NULL))
-		priv->is_little_endian = true;
-	else
-		priv->is_little_endian = false;
+	priv->is_little_endian = of_property_read_bool(pdev->dev.of_node,
+						       "little-endian");

 	ret = of_mdiobus_register(bus, np);
 	if (ret) {