From 950bfdcf17ec043072c87ed6e671605302215195 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Thu, 23 Mar 2023 19:59:11 +0800 Subject: isdn: mISDN: netjet: Remove redundant pci_clear_master Remove pci_clear_master to simplify the code, the bus-mastering is also cleared in do_pci_disable_device, like this: ./drivers/pci/pci.c:2197 static void do_pci_disable_device(struct pci_dev *dev) { u16 pci_command; pci_read_config_word(dev, PCI_COMMAND, &pci_command); if (pci_command & PCI_COMMAND_MASTER) { pci_command &= ~PCI_COMMAND_MASTER; pci_write_config_word(dev, PCI_COMMAND, pci_command); } pcibios_disable_device(dev); }. And dev->is_busmaster is set to 0 in pci_disable_device. Signed-off-by: Cai Huoqing Signed-off-by: David S. Miller --- drivers/isdn/hardware/mISDN/netjet.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/isdn') diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index f8447135a902..566c790a9481 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -970,7 +970,6 @@ nj_release(struct tiger_hw *card) write_lock_irqsave(&card_lock, flags); list_del(&card->list); write_unlock_irqrestore(&card_lock, flags); - pci_clear_master(card->pdev); pci_disable_device(card->pdev); pci_set_drvdata(card->pdev, NULL); kfree(card); -- cgit v1.2.3