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Message-Id: <20230913122748.29530-4-ilpo.jarvinen@linux.intel.com> Date: Wed, 13 Sep 2023 15:27:41 +0300 From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com> To: Jonathan Cameron <Jonathan.Cameron@...wei.com>, linux-pci@...r.kernel.org, Bjorn Helgaas <helgaas@...nel.org>, Jesse Brandeburg <jesse.brandeburg@...el.com>, Tony Nguyen <anthony.l.nguyen@...el.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, Jonathan Cameron <Jonathan.Cameron@...wei.com> Subject: [PATCH v2 03/10] 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@...ux.intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com> --- drivers/net/ethernet/intel/igb/e1000_mac.c | 6 +++--- 1 file 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); -- 2.30.2
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