From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vaishali Thakkar Subject: [PATCH] net: ec_bhf: Use module_pci_driver Date: Tue, 7 Jul 2015 12:32:54 +0530 Message-ID: <20150707070254.GA18958@vaishali-Ideapad-Z570> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Dariusz Marcinkiewicz Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Use module_pci_driver for drivers whose init and exit functions only register and unregister, respectively. A simplified version of the Coccinelle semantic patch that performs this transformation is as follows: @a@ identifier f, x; @@ -static f(...) { return pci_register_driver(&x); } @b depends on a@ identifier e, a.x; @@ -static e(...) { pci_unregister_driver(&x); } @c depends on a && b@ identifier a.f; declarer name module_init; @@ -module_init(f); @d depends on a && b && c@ identifier b.e, a.x; declarer name module_exit; declarer name module_pci_driver; @@ -module_exit(e); +module_pci_driver(x); Signed-off-by: Vaishali Thakkar --- drivers/net/ethernet/ec_bhf.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index d101750..f7b4248 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -604,19 +604,7 @@ static struct pci_driver pci_driver = { .probe = ec_bhf_probe, .remove = ec_bhf_remove, }; - -static int __init ec_bhf_init(void) -{ - return pci_register_driver(&pci_driver); -} - -static void __exit ec_bhf_exit(void) -{ - pci_unregister_driver(&pci_driver); -} - -module_init(ec_bhf_init); -module_exit(ec_bhf_exit); +module_pci_driver(pci_driver); module_param(polling_frequency, long, S_IRUGO); MODULE_PARM_DESC(polling_frequency, "Polling timer frequency in ns"); -- 1.9.1