netdev - [PATCH 23/24] net, diet: Add coccinelle script to convert drivers to ETHTOOL

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Date:	Mon,  5 May 2014 15:26:12 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com,
	Andi Kleen <ak@...ux.intel.com>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	Gilles Muller <Gilles.Muller@...6.fr>,
	Nicolas Palix <nicolas.palix@...g.fr>
Subject: [PATCH 23/24] net, diet: Add coccinelle script to convert drivers to ETHTOOL_OPS

From: Andi Kleen <ak@...ux.intel.com>

Useful to remove unneeded driver code when ethtool is disabled.

The patches doing this are submitted too, but let's add
the script too so people can re-use it.

Cc: Julia Lawall <Julia.Lawall@...6.fr>
Cc: Gilles Muller <Gilles.Muller@...6.fr>
Cc: Nicolas Palix <nicolas.palix@...g.fr>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 scripts/coccinelle/api/ethtool_ops.cocci | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 scripts/coccinelle/api/ethtool_ops.cocci

diff --git a/scripts/coccinelle/api/ethtool_ops.cocci b/scripts/coccinelle/api/ethtool_ops.cocci
new file mode 100644
index 0000000..a7ee6ed
--- /dev/null
+++ b/scripts/coccinelle/api/ethtool_ops.cocci
@@ -0,0 +1,9 @@
+// Convert network drivers to use the SET_ETHTOOL_OPS macro
+// This allows to compile out the ethtool code when not needed.
+//
+@@
+struct ethtool_ops *ops;
+struct net_device *dev;
+@@
+-	dev->ethtool_ops = ops;
++	SET_ETHTOOL_OPS(dev, ops);
-- 
1.9.0

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