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Date: Tue, 05 Jan 2010 00:43:55 +0100
From: =?UTF-8?B?TsOpbWV0aCBNw6FydG9u?= <nm127@freemail.hu>
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To: lm-sensors@lm-sensors.org
CC: Julia Lawall <julia@diku.dk>, cocci@diku.dk,
       LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/5] via686a: make PCI device id constant
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From: Márton Németh <nm127@freemail.hu>

The id_table field of the struct pci_driver is constant in <linux/pci.h>
so it is worth to make pci_device_id also constant.

The semantic match that finds this kind of pattern is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier I1, I2, x;
@@
	struct I1 {
	  ...
	  const struct I2 *x;
	  ...
	};
@s@
identifier r.I1, y;
identifier r.x, E;
@@
	struct I1 y = {
	  .x = E,
	};
@c@
identifier r.I2;
identifier s.E;
@@
	const struct I2 E[] = ... ;
@depends on !c@
identifier r.I2;
identifier s.E;
@@
+	const
	struct I2 E[] = ...;
// </smpl>

Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
---
diff -u -p a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
--- a/drivers/hwmon/via686a.c 2009-12-03 04:51:21.000000000 +0100
+++ b/drivers/hwmon/via686a.c 2010-01-03 20:55:10.000000000 +0100
@@ -767,7 +767,7 @@ static struct via686a_data *via686a_upda
 	return data;
 }

-static struct pci_device_id via686a_pci_ids[] = {
+static const struct pci_device_id via686a_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) },
 	{ 0, }
 };