| Message ID | 20231121123428.20907-3-ilpo.jarvinen@linux.intel.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net/ethernet/intel: PCI cleanups | expand |
On Tue, Nov 21, 2023 at 02:34:27PM +0200, Ilpo Järvinen wrote: > e1000e has own copy of PCI Negotiated Link Width field defines. Use the > ones from include/uapi/linux/pci_regs.h instead of the custom ones and > remove the custom ones and convert to FIELD_GET(). > > Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> > Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org>
On 11/21/2023 14:34, Ilpo Järvinen wrote: > e1000e has own copy of PCI Negotiated Link Width field defines. Use the > ones from include/uapi/linux/pci_regs.h instead of the custom ones and > remove the custom ones and convert to FIELD_GET(). > > Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> > Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/net/ethernet/intel/e1000e/defines.h | 2 -- > drivers/net/ethernet/intel/e1000e/mac.c | 7 ++++--- > 2 files changed, 4 insertions(+), 5 deletions(-) Tested-by: Naama Meir <naamax.meir@linux.intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 63c3c79380a1..a4d29c9e03a6 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -681,8 +681,6 @@ #define PCIE_LINK_STATUS 0x12 #define PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define PCIE_LINK_WIDTH_MASK 0x3F0 -#define PCIE_LINK_WIDTH_SHIFT 4 #define PHY_REVISION_MASK 0xFFFFFFF0 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 5df7ad93f3d7..5340cf73778d 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 1999 - 2018 Intel Corporation. */ +#include <linux/bitfield.h> + #include "e1000.h" /** @@ -25,9 +27,8 @@ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) pci_read_config_word(adapter->pdev, cap_offset + PCIE_LINK_STATUS, &pcie_link_status); - bus->width = (enum e1000_bus_width)((pcie_link_status & - PCIE_LINK_WIDTH_MASK) >> - PCIE_LINK_WIDTH_SHIFT); + bus->width = (enum e1000_bus_width)FIELD_GET(PCI_EXP_LNKSTA_NLW, + pcie_link_status); } mac->ops.set_lan_id(hw);