[PATCH 142/368] staging: make PCI device id constant

Greg KH greg at kroah.com
Thu Mar 4 20:05:20 UTC 2010


From: Németh Márton <nm127 at freemail.hu>

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: Németh Márton <nm127 at freemail.hu>
Cc: Julia Lawall <julia at diku.dk>
Cc: cocci at diku.dk
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/phison/phison.c            |    2 +-
 drivers/staging/rar/rar_driver.c           |    2 +-
 drivers/staging/sep/sep_driver.c           |    2 +-
 drivers/staging/sm7xx/smtcfb.c             |    2 +-
 drivers/staging/vme/bridges/vme_ca91cx42.c |    2 +-
 drivers/staging/vme/bridges/vme_tsi148.c   |    2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/phison/phison.c b/drivers/staging/phison/phison.c
index 3817d74..ff30cb0 100644
--- a/drivers/staging/phison/phison.c
+++ b/drivers/staging/phison/phison.c
@@ -69,7 +69,7 @@ static int phison_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	return ret;
 }
 
-static struct pci_device_id phison_pci_tbl[] = {
+static const struct pci_device_id phison_pci_tbl[] = {
 	{ PCI_VENDOR_ID_PHISON, PCI_DEVICE_ID_PS5000, PCI_ANY_ID, PCI_ANY_ID,
 	  PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 0 },
 	{ 0, },
diff --git a/drivers/staging/rar/rar_driver.c b/drivers/staging/rar/rar_driver.c
index b91a90f..a85a7da 100644
--- a/drivers/staging/rar/rar_driver.c
+++ b/drivers/staging/rar/rar_driver.c
@@ -71,7 +71,7 @@ static void __exit rar_exit_handler(void);
 static int __devinit rar_probe(struct pci_dev *pdev,
 			       const struct pci_device_id *ent);
 
-static struct pci_device_id rar_pci_id_tbl[] = {
+static const struct pci_device_id rar_pci_id_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4110) },
 	{ 0 }
 };
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index 92fa186..09346c9 100644
--- a/drivers/staging/sep/sep_driver.c
+++ b/drivers/staging/sep/sep_driver.c
@@ -2587,7 +2587,7 @@ end_function:
 	return error;
 }
 
-static struct pci_device_id sep_pci_id_tbl[] = {
+static const struct pci_device_id sep_pci_id_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080c)},
 	{0}
 };
diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c
index 161dbc9..080b51a 100644
--- a/drivers/staging/sm7xx/smtcfb.c
+++ b/drivers/staging/sm7xx/smtcfb.c
@@ -1103,7 +1103,7 @@ static int __init smtcfb_pci_probe(struct pci_dev *pdev,
 
 
 /* Jason (08/11/2009) PCI_DRV wrapper essential structs */
-static struct pci_device_id smtcfb_pci_table[] = {
+static const struct pci_device_id smtcfb_pci_table[] = {
 	{0x126f, 0x710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{0x126f, 0x712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{0x126f, 0x720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c
index 4704798..8072784 100644
--- a/drivers/staging/vme/bridges/vme_ca91cx42.c
+++ b/drivers/staging/vme/bridges/vme_ca91cx42.c
@@ -61,7 +61,7 @@ static struct mutex vme_int;	/*
 
 static char driver_name[] = "vme_ca91cx42";
 
-static struct pci_device_id ca91cx42_ids[] = {
+static const struct pci_device_id ca91cx42_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_TUNDRA, PCI_DEVICE_ID_TUNDRA_CA91C142) },
 	{ },
 };
diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c
index 4d19a91..ed8297d 100644
--- a/drivers/staging/vme/bridges/vme_tsi148.c
+++ b/drivers/staging/vme/bridges/vme_tsi148.c
@@ -81,7 +81,7 @@ static struct mutex vme_int;	/*
 
 static char driver_name[] = "vme_tsi148";
 
-static struct pci_device_id tsi148_ids[] = {
+static const struct pci_device_id tsi148_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_TUNDRA, PCI_DEVICE_ID_TUNDRA_TSI148) },
 	{ },
 };
-- 
1.7.0.1




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