diff mbox series

[v3,3/8] igb: Use FIELD_GET() to extract Link Width

Message ID 20230919125648.1920-4-ilpo.jarvinen@linux.intel.com (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series None | expand

Commit Message

Ilpo Järvinen Sept. 19, 2023, 12:56 p.m. UTC 
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>
---
 drivers/net/ethernet/intel/igb/e1000_mac.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

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);