Fix "set but not used" in the bfe driver. Remove dead code.

diff --git a/sys/dev/bfe/if_bfe.c b/sys/dev/bfe/if_bfe.c
index 4d3cb164c115f8a3bb7a155bd29a569ddc0dfdb1..2e516a88e0d71bc0fa962495d638112f55a0d764 100644 (file)
--- a/sys/dev/bfe/if_bfe.c
+++ b/sys/dev/bfe/if_bfe.c
@@ -864,11 +864,10 @@ bfe_get_config(struct bfe_softc *sc)
 static void
 bfe_pci_setup(struct bfe_softc *sc, u_int32_t cores)
 {
-       u_int32_t bar_orig, pci_rev, val;
+       u_int32_t bar_orig, val;
 
        bar_orig = pci_read_config(sc->bfe_dev, BFE_BAR0_WIN, 4);
        pci_write_config(sc->bfe_dev, BFE_BAR0_WIN, BFE_REG_PCI, 4);
-       pci_rev = CSR_READ_4(sc, BFE_SBIDHIGH) & BFE_RC_MASK;
 
        val = CSR_READ_4(sc, BFE_SBINTVEC);
        val |= cores;