[epic100] Avoid unused variable warning in gcc 4.6

Reported-by: Ralph Giles <giles@thaumas.net>
Tested-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/drivers/net/epic100.c b/src/drivers/net/epic100.c
index 9105a97be4b11fa5b25d4888ae78b36a9a18630b..5211317fffee8bb67544622cc325d01471f4ebe9 100644 (file)
--- a/src/drivers/net/epic100.c
+++ b/src/drivers/net/epic100.c
@@ -231,7 +231,6 @@ static void set_rx_mode(void)
 epic100_open(void)
 {
     int mii_reg5;
-    int full_duplex = 0;
     unsigned long tmp;
 
     epic100_init_ring();
@@ -245,7 +244,6 @@ epic100_open(void)
 
     mii_reg5 = mii_read(phys[0], 5);
     if (mii_reg5 != 0xffff && (mii_reg5 & 0x0100)) {
-       full_duplex = 1;
        printf(" full-duplex mode");
        tmp |= TC_LM_FULL_DPX;
     } else