| Message ID | 20230911121501.21910-6-ilpo.jarvinen@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index 60810a1fbfb7..29fe09c99e7d 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -264,7 +264,7 @@ static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) */ lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); lnkcap &= ~PCI_EXP_LNKCAP_MLW; - lnkcap |= (port->is_x4 ? 4 : 1) << 4; + lnkcap |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, port->is_x4 ? 4 : 1); mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); /* Disable Root Bridge I/O space, memory space and bus mastering. */
mvebu_pcie_setup_hw() setups the Maximum Link Width field in the Link Capabilities registers using an open-coded variant of FIELD_PREP() with a literal in shift. Improve readability by using FIELD_PREP(PCI_EXP_LNKCAP_MLW, ...). Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- drivers/pci/controller/pci-mvebu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)