diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-11-21 14:34:26 +0200 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2023-12-12 10:55:22 -0800 |
| commit | 4f6011678d3828e31a6371b3f05605e0dc1659bb (patch) | |
| tree | d1e60a6456bd0610cb6962d197e3d7b7849426b5 /drivers/net/ethernet/intel/igb | |
| parent | 609c767f2c5505f104ed6bbb3554158131913f86 (diff) | |
igb: Use FIELD_GET() to extract Link Width
Use FIELD_GET() to extract PCIe Negotiated Link Width field instead of
custom masking and shifting.
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>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_mac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index caf91c6f52b4..5a23b9cfec6c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2018 Intel Corporation. */ +#include <linux/bitfield.h> #include <linux/if_ether.h> #include <linux/delay.h> #include <linux/pci.h> @@ -50,9 +51,8 @@ s32 igb_get_bus_info_pcie(struct e1000_hw *hw) break; } - bus->width = (enum e1000_bus_width)((pcie_link_status & - PCI_EXP_LNKSTA_NLW) >> - PCI_EXP_LNKSTA_NLW_SHIFT); + bus->width = (enum e1000_bus_width)FIELD_GET(PCI_EXP_LNKSTA_NLW, + pcie_link_status); } reg = rd32(E1000_STATUS); |