From 3a456784d346961194bd586aabe40011dba278c1 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Sat, 7 Jan 2012 15:47:11 +0100 Subject: Bluetooth: btuart-cs: Remove empty destruct cb The destruct callback is optional and we provide an empty callback so remove it. Signed-off-by: David Herrmann Acked-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/btuart_cs.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/bluetooth/btuart_cs.c') diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 200b3a2877d6..84e02f1a45b9 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -459,11 +459,6 @@ static int btuart_hci_send_frame(struct sk_buff *skb) } -static void btuart_hci_destruct(struct hci_dev *hdev) -{ -} - - static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) { return -ENOIOCTLCMD; @@ -505,7 +500,6 @@ static int btuart_open(btuart_info_t *info) hdev->close = btuart_hci_close; hdev->flush = btuart_hci_flush; hdev->send = btuart_hci_send_frame; - hdev->destruct = btuart_hci_destruct; hdev->ioctl = btuart_hci_ioctl; hdev->owner = THIS_MODULE; -- cgit v1.2.3 From e9b9cfa1575e37cb2dbb5534aeaaa16814228887 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Sat, 7 Jan 2012 15:47:22 +0100 Subject: Bluetooth: Remove HCI-owner field After unregistering an hci_dev object a bluetooth driver does not have any callbacks in the hci_dev structure left over. Therefore, there is no need to keep a reference to the module. Previously, we needed this to protect the hci-destruct callback. However, this callback is no longer available so we do not need this owner field, anymore. Drivers now call hci_unregister_dev() and they are done with the object. Signed-off-by: David Herrmann Acked-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/btuart_cs.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/bluetooth/btuart_cs.c') diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 84e02f1a45b9..80ad2b9b352e 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -502,8 +502,6 @@ static int btuart_open(btuart_info_t *info) hdev->send = btuart_hci_send_frame; hdev->ioctl = btuart_hci_ioctl; - hdev->owner = THIS_MODULE; - spin_lock_irqsave(&(info->lock), flags); /* Reset UART */ -- cgit v1.2.3 From 155961e8001719af6d87cbcc961111e8ce477843 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Thu, 9 Feb 2012 21:58:32 +0100 Subject: Bluetooth: Remove hci_dev->driver_data The linux device model provides dev_set/get_drvdata so we can use this to save private driver data. This also removes several unnecessary casts. Signed-off-by: David Herrmann Acked-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/btuart_cs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/bluetooth/btuart_cs.c') diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 80ad2b9b352e..194224d07f7c 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -397,7 +397,7 @@ static void btuart_change_speed(btuart_info_t *info, unsigned int speed) static int btuart_hci_flush(struct hci_dev *hdev) { - btuart_info_t *info = (btuart_info_t *)(hdev->driver_data); + btuart_info_t *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -435,7 +435,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb) return -ENODEV; } - info = (btuart_info_t *)(hdev->driver_data); + info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -493,7 +493,7 @@ static int btuart_open(btuart_info_t *info) info->hdev = hdev; hdev->bus = HCI_PCCARD; - hdev->driver_data = info; + hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); hdev->open = btuart_hci_open; -- cgit v1.2.3 From 9ffc93f203c18a70623f21950f1dd473c9ec48cd Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 28 Mar 2012 18:30:03 +0100 Subject: Remove all #inclusions of asm/system.h Remove all #inclusions of asm/system.h preparatory to splitting and killing it. Performed with the following command: perl -p -i -e 's!^#\s*include\s*.*\n!!' `grep -Irl '^#\s*include\s*' *` Signed-off-by: David Howells --- drivers/bluetooth/btuart_cs.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/bluetooth/btuart_cs.c') diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 194224d07f7c..c4fc2f3fc32c 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include -- cgit v1.2.3