gpio: Convert drivers to use module_pci_driver()

This patch converts the drivers in drivers/gpio/* to use
module_pci_driver() macro which makes the code smaller and a bit
simpler by having less boilerplate.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c
index 5ca4098..e4cc7eb 100644 (file)
--- a/drivers/gpio/gpio-bt8xx.c
+++ b/drivers/gpio/gpio-bt8xx.c
@@ -328,17 +328,7 @@ static struct pci_driver bt8xxgpio_pci_driver = {
        .resume         = bt8xxgpio_resume,
 };
 
-static int __init bt8xxgpio_init(void)
-{
-       return pci_register_driver(&bt8xxgpio_pci_driver);
-}
-module_init(bt8xxgpio_init)
-
-static void __exit bt8xxgpio_exit(void)
-{
-       pci_unregister_driver(&bt8xxgpio_pci_driver);
-}
-module_exit(bt8xxgpio_exit)
+module_pci_driver(bt8xxgpio_pci_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Buesch");

diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index f0febe5..db01f15 100644 (file)
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -611,17 +611,7 @@ static struct pci_driver ioh_gpio_driver = {
        .resume = ioh_gpio_resume
 };
 
-static int __init ioh_gpio_pci_init(void)
-{
-       return pci_register_driver(&ioh_gpio_driver);
-}
-module_init(ioh_gpio_pci_init);
-
-static void __exit ioh_gpio_pci_exit(void)
-{
-       pci_unregister_driver(&ioh_gpio_driver);
-}
-module_exit(ioh_gpio_pci_exit);
+module_pci_driver(ioh_gpio_driver);
 
 MODULE_DESCRIPTION("OKI SEMICONDUCTOR ML-IOH series GPIO Driver");
 MODULE_LICENSE("GPL");

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index e8729cc..a05fdb6 100644 (file)
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -539,17 +539,7 @@ static struct pci_driver pch_gpio_driver = {
        .resume = pch_gpio_resume
 };
 
-static int __init pch_gpio_pci_init(void)
-{
-       return pci_register_driver(&pch_gpio_driver);
-}
-module_init(pch_gpio_pci_init);
-
-static void __exit pch_gpio_pci_exit(void)
-{
-       pci_unregister_driver(&pch_gpio_driver);
-}
-module_exit(pch_gpio_pci_exit);
+module_pci_driver(pch_gpio_driver);
 
 MODULE_DESCRIPTION("PCH GPIO PCI Driver");
 MODULE_LICENSE("GPL");

diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index 9ba15d3..e20dc73 100644 (file)
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -285,17 +285,7 @@ static struct pci_driver sdv_gpio_driver = {
        .remove = sdv_gpio_remove,
 };
 
-static int __init sdv_gpio_init(void)
-{
-       return pci_register_driver(&sdv_gpio_driver);
-}
-module_init(sdv_gpio_init);
-
-static void __exit sdv_gpio_exit(void)
-{
-       pci_unregister_driver(&sdv_gpio_driver);
-}
-module_exit(sdv_gpio_exit);
+module_pci_driver(sdv_gpio_driver);
 
 MODULE_AUTHOR("Hans J. Koch <hjk@linutronix.de>");
 MODULE_DESCRIPTION("GPIO interface for Intel Sodaville SoCs");