#define PCNET_RDC_TIMEOUT (2*HZ/100) /* Max wait in jiffies for Tx RDC */
-static char *if_names[] = { "auto", "10baseT", "10base2"};
+static const char *if_names[] = { "auto", "10baseT", "10base2"};
#ifdef PCMCIA_DEBUG
static int pc_debug = PCMCIA_DEBUG;