[PATCH 9/9] USB goku_udc: make PCI device id constant

[PATCH 9/9] USB goku_udc: make PCI device id constant

[Németh Márton]

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_ids 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
---
diff -u -p a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
--- a/drivers/usb/gadget/goku_udc.c 2009-12-03 04:51:21.000000000 +0100
+++ b/drivers/usb/gadget/goku_udc.c 2010-01-08 17:07:05.000000000 +0100
@@ -1859,7 +1859,7 @@ done:

 /*-------------------------------------------------------------------------*/

-static struct pci_device_id pci_ids [] = { {
+static const struct pci_device_id pci_ids[] = { {
 	.class =	((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
 	.class_mask =	~0,
 	.vendor =	0x102f,		/* Toshiba */