ptp_pch: Switch to use module_pci_driver() macro

Eliminate some boilerplate code by using module_pci_driver() instead of
init/exit, and, if needed, moving the salient bits from init into probe.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220207210730.75252-4-andriy.shevchenko@linux.intel.com
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 2eef90147dfeecc5e5c4091678746b15ab0086a1..703dbf2373826cabea032645bbec85aec1bb4786 100644 (file)
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -10,7 +10,6 @@
 
 #include <linux/device.h>
 #include <linux/err.h>
-#include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
@@ -603,24 +602,7 @@ static struct pci_driver pch_driver = {
        .remove = pch_remove,
        .driver.pm = &pch_pm_ops,
 };
-
-static void __exit ptp_pch_exit(void)
-{
-       pci_unregister_driver(&pch_driver);
-}
-
-static s32 __init ptp_pch_init(void)
-{
-       s32 ret;
-
-       /* register the driver with the pci core */
-       ret = pci_register_driver(&pch_driver);
-
-       return ret;
-}
-
-module_init(ptp_pch_init);
-module_exit(ptp_pch_exit);
+module_pci_driver(pch_driver);
 
 module_param_string(station,
                    pch_param.station, sizeof(pch_param.station), 0444);