jsm: Fix the return variable and removing the unused retval.

As it was, the retval was never returned, so its assignments were silly.
Just consolidate everything to rc, and remove the unused retval variable.
Signed-off-by: NBreno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NAlan Cox <alan@etchedpixels.co.uk>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/serial/jsm/jsm_driver.c

@@ -57,7 +57,6 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
 	int rc = 0;
 	struct jsm_board *brd;
 	static int adapter_count = 0;
-	int retval;
 
 	rc = pci_enable_device(pdev);
 	if (rc) {
@@ -134,7 +133,7 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
 	rc = jsm_tty_init(brd);
 	if (rc < 0) {
 		dev_err(&pdev->dev, "Can't init tty devices (%d)\n", rc);
-		retval = -ENXIO;
+		rc = -ENXIO;
 		goto out_free_irq;
 	}
 
@@ -142,7 +141,7 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
 	if (rc < 0) {
 		/* XXX: leaking all resources from jsm_tty_init here! */
 		dev_err(&pdev->dev, "Can't init uart port (%d)\n", rc);
-		retval = -ENXIO;
+		rc = -ENXIO;
 		goto out_free_irq;
 	}
 
@@ -161,7 +160,7 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
 		/* XXX: leaking all resources from jsm_tty_init and
 		 	jsm_uart_port_init here! */
 		dev_err(&pdev->dev, "memory allocation for flipbuf failed\n");
-		retval = -ENOMEM;
+		rc = -ENOMEM;
 		goto out_free_irq;
 	}