[phantom] Remove unused variable in phantom_dmesg()

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/phantom/phantom.c b/src/drivers/net/phantom/phantom.c
index 87ade7e3471d0fb4f1927c3cd78153bcc4265245..1060103c7546d3e28b69da9ab62de15f215e2306 100644 (file)
--- a/src/drivers/net/phantom/phantom.c
+++ b/src/drivers/net/phantom/phantom.c
@@ -476,7 +476,6 @@ static int phantom_dmesg ( struct phantom_nic *phantom, unsigned int log,
                            unsigned int max_lines ) {
        uint32_t head;
        uint32_t tail;
-       uint32_t len;
        uint32_t sig;
        uint32_t offset;
        int byte;
@@ -487,7 +486,6 @@ static int phantom_dmesg ( struct phantom_nic *phantom, unsigned int log,
 
        /* Locate log */
        head = phantom_readl ( phantom, UNM_CAM_RAM_DMESG_HEAD ( log ) );
-       len = phantom_readl ( phantom, UNM_CAM_RAM_DMESG_LEN ( log ) );
        tail = phantom_readl ( phantom, UNM_CAM_RAM_DMESG_TAIL ( log ) );
        sig = phantom_readl ( phantom, UNM_CAM_RAM_DMESG_SIG ( log ) );
        DBGC ( phantom, "Phantom %p firmware dmesg buffer %d (%08x-%08x)\n",