Fix a compiler warning in src/lib/usbdebug.c (trivial).

[coreboot.git] / src / lib / usbdebug.c

diff --git a/src/lib/usbdebug.c b/src/lib/usbdebug.c
index 42b4ba87d32fe0ca052c320fc470a51f6e422b27..8dec4e37b6748e93ce8ebe790a4de9aa084f063a 100644 (file)
--- a/src/lib/usbdebug.c
+++ b/src/lib/usbdebug.c
@@ -278,7 +278,7 @@ int dbgp_control_msg(struct ehci_dbg_port *ehci_debug, unsigned devnum, int requ
 static int ehci_reset_port(struct ehci_regs *ehci_regs, int port)
 {
        unsigned portsc;
-       unsigned delay_time, delay;
+       unsigned delay_time, delay_ms;
        int loop;
 
        /* Reset the usb debug port */
@@ -287,10 +287,10 @@ static int ehci_reset_port(struct ehci_regs *ehci_regs, int port)
        portsc |= PORT_RESET;
        write32((unsigned long)&ehci_regs->port_status[port - 1], portsc);
 
-       delay = HUB_ROOT_RESET_TIME;
+       delay_ms = HUB_ROOT_RESET_TIME;
        for (delay_time = 0; delay_time < HUB_RESET_TIMEOUT;
-            delay_time += delay) {
-               dbgp_mdelay(delay);
+            delay_time += delay_ms) {
+               dbgp_mdelay(delay_ms);
 
                portsc = read32((unsigned long)&ehci_regs->port_status[port - 1]);
                if (portsc & PORT_RESET) {
@@ -299,9 +299,9 @@ static int ehci_reset_port(struct ehci_regs *ehci_regs, int port)
                        write32((unsigned long)&ehci_regs->port_status[port - 1],
                                        portsc & ~(PORT_RWC_BITS | PORT_RESET));
                        do {
-                               dbgp_mdelay(delay);
+                               dbgp_mdelay(delay_ms);
                                portsc = read32((unsigned long)&ehci_regs->port_status[port - 1]);
-                               delay_time += delay;
+                               delay_time += delay_ms;
                        } while ((portsc & PORT_RESET) && (--loop > 0));
                        if (!loop) {
                                printk(BIOS_DEBUG, "ehci_reset_port forced done");