PCI: dwc/intel-gw: Drop unused max_width

'max_width' is read, but never used, so let's remove it.

Link: https://lore.kernel.org/r/20200821035420.380495-39-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Dilip Kota <eswara.kota@linux.intel.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 807e1fa..333f115 100644 (file)
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -67,7 +67,6 @@ struct intel_pcie_port {
        void __iomem            *app_base;
        struct gpio_desc        *reset_gpio;
        u32                     rst_intrvl;
-       u32                     max_width;
        u32                     n_fts;
        struct clk              *core_clk;
        struct reset_control    *core_rst;
@@ -133,9 +132,6 @@ static void intel_pcie_link_setup(struct intel_pcie_port *lpp)
        u32 val;
        u8 offset = dw_pcie_find_capability(&lpp->pci, PCI_CAP_ID_EXP);
 
-       val = pcie_rc_cfg_rd(lpp, offset + PCI_EXP_LNKCAP);
-       lpp->max_width = FIELD_GET(PCI_EXP_LNKCAP_MLW, val);
-
        val = pcie_rc_cfg_rd(lpp, offset + PCI_EXP_LNKCTL);
 
        val &= ~(PCI_EXP_LNKCTL_LD | PCI_EXP_LNKCTL_ASPMC);