Messages in this thread Patch in this message | | | Date | Sun, 10 Jan 2010 13:13:21 +0100 | From | Németh Márton <> | Subject | [PATCH 1/2] 1-wire: 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 matrox_w1_tbl 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/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c --- a/drivers/w1/masters/matrox_w1.c 2009-12-03 04:51:21.000000000 +0100 +++ b/drivers/w1/masters/matrox_w1.c 2010-01-08 07:52:22.000000000 +0100 @@ -42,7 +42,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); MODULE_DESCRIPTION("Driver for transport(Dallas 1-wire prtocol) over VGA DDC(matrox gpio).");
-static struct pci_device_id matrox_w1_tbl[] = { +static const struct pci_device_id matrox_w1_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400) }, { }, }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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