From fc5aba60c24407f4a23f5e538585516068aa8746 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Thu, 23 Mar 2023 17:03:00 +0800 Subject: net: liquidio: 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/net/ethernet/cavium/liquidio/lio_main.c | 1 - drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 1 - 2 files changed, 2 deletions(-) (limited to 'drivers/net/ethernet/cavium') diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index fd7c80edb6e8..9bd1d2d7027d 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1129,7 +1129,6 @@ static void octeon_destroy_resources(struct octeon_device *oct) fallthrough; case OCT_DEV_PCI_ENABLE_DONE: - pci_clear_master(oct->pci_dev); /* Disable the device, releasing the PCI INT */ pci_disable_device(oct->pci_dev); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index ac196883f07e..e2921aec3da0 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -577,7 +577,6 @@ static void octeon_destroy_resources(struct octeon_device *oct) fallthrough; case OCT_DEV_PCI_ENABLE_DONE: - pci_clear_master(oct->pci_dev); /* Disable the device, releasing the PCI INT */ pci_disable_device(oct->pci_dev); -- cgit