forcedeth boot delay fix

patch 9e555930 in mainline.

Fix a long boot delay in the forcedeth driver.  During initialization, the
timeout for the handshake between mgmt unit and driver can be very long.
The patch reduces the timeout by eliminating a extra loop around the
timeout logic.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=9308Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: Alex Howells <astinus@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/net/forcedeth.c

@@ -5280,8 +5280,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
 			np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
 			dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
-			for (i = 0; i < 5000; i++) {
-				msleep(1);
 			if (nv_mgmt_acquire_sema(dev)) {
 				/* management unit setup the phy already? */
 				if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
@@ -5292,8 +5290,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 				} else {
 					/* we need to init the phy */
 				}
-					break;
-				}
 			}
 		}
 	}