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authorMárton Németh <nm127@freemail.hu>2010-01-10 13:39:29 +0100
committerJens Axboe <jens.axboe@oracle.com>2010-01-11 14:31:26 +0100
commit3d447ec0e30043a2acd52704f5ed1da07a6f2d6e (patch)
tree8decf221ffe6915b35c71d7dfc0ee374283ad372 /drivers/block/DAC960.c
parente03a72e13648ac6277bf2bab6b8324d51f89c0fa (diff)
downloadlinux-3d447ec0e30043a2acd52704f5ed1da07a6f2d6e.tar.gz
block: make PCI device id constant
The id_table field of the struct pci_driver is constant in <linux/pci.h>
so it is worth to make the initialization data also constant.

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

// <smpl>
@r@
disable decl_init,const_decl_init;
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
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/DAC960.c')
-rw-r--r--drivers/block/DAC960.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index ce1fa923c414..7412b5d4f5f3 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -7134,7 +7134,7 @@ static struct DAC960_privdata DAC960_P_privdata = {
 	.MemoryWindowSize =	DAC960_PD_RegisterWindowSize,
 };
 
-static struct pci_device_id DAC960_id_table[] = {
+static const struct pci_device_id DAC960_id_table[] = {
 	{
 		.vendor 	= PCI_VENDOR_ID_MYLEX,
 		.device		= PCI_DEVICE_ID_MYLEX_DAC960_GEM,