From 4f8d81584964730b08753da34f1e3fb7981cf742 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Fri, 27 Jul 2012 12:38:40 +0530 Subject: Bluetooth: Use devm_kzalloc in btwilink.c file devm_kzalloc() eliminates the need to free memory explicitly thereby saving some cleanup code. Signed-off-by: Sachin Kamat Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btwilink.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/bluetooth/btwilink.c') diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 88694697f34f..4ad7b35cfc0e 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -297,16 +297,14 @@ static int bt_ti_probe(struct platform_device *pdev) struct hci_dev *hdev; int err; - hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL); + hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL); if (!hst) return -ENOMEM; /* Expose "hciX" device to user space */ hdev = hci_alloc_dev(); - if (!hdev) { - kfree(hst); + if (!hdev) return -ENOMEM; - } BT_DBG("hdev %p", hdev); @@ -321,7 +319,6 @@ static int bt_ti_probe(struct platform_device *pdev) err = hci_register_dev(hdev); if (err < 0) { BT_ERR("Can't register HCI device error %d", err); - kfree(hst); hci_free_dev(hdev); return err; } @@ -347,7 +344,6 @@ static int bt_ti_remove(struct platform_device *pdev) hci_unregister_dev(hdev); hci_free_dev(hdev); - kfree(hst); dev_set_drvdata(&pdev->dev, NULL); return 0; -- cgit v1.2.3-70-g09d2 From 9712ba0bec83579ae63e4d61f79e18c7d0d9d3fd Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Tue, 7 Aug 2012 10:37:45 +0530 Subject: Bluetooth: Use module_platform_driver() in btwilink.c file module_platform_driver() makes the code simpler by eliminating module_init and module_exit calls. Signed-off-by: Sachin Kamat Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btwilink.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'drivers/bluetooth/btwilink.c') diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 4ad7b35cfc0e..60abf596f60e 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -358,21 +358,7 @@ static struct platform_driver btwilink_driver = { }, }; -/* ------- Module Init/Exit interfaces ------ */ -static int __init btwilink_init(void) -{ - BT_INFO("Bluetooth Driver for TI WiLink - Version %s", VERSION); - - return platform_driver_register(&btwilink_driver); -} - -static void __exit btwilink_exit(void) -{ - platform_driver_unregister(&btwilink_driver); -} - -module_init(btwilink_init); -module_exit(btwilink_exit); +module_platform_driver(btwilink_driver); /* ------ Module Info ------ */ -- cgit v1.2.3-70-g09d2