Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e3152ab9 authored by Francois Romieu's avatar Francois Romieu Committed by Jeff Garzik
Browse files

korina: misc cleanup 



- useless initialization (korina_ope / korina_restart)
- use a single variable for the status code in korina_probe
  and propagate the error status code from below
- useless checks in korina_remove : the variables are
  necessarily set when korina_probe succeeds

Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 751c2e47

drivers/net/korina.c

+16 −19
Original line number Diff line number Diff line
@@ -883,7 +883,7 @@ static int korina_init(struct net_device *dev) 
static int korina_restart(struct net_device *dev)

{

	struct korina_private *lp = netdev_priv(dev);

	int ret = 0;

	int ret;



	/*

	 * Disable interrupts
@@ -987,7 +987,7 @@ static void korina_poll_controller(struct net_device *dev) 
static int korina_open(struct net_device *dev)

{

	struct korina_private *lp = netdev_priv(dev);

	int ret = 0;

	int ret;



	/* Initialize */

	ret = korina_init(dev);
@@ -1082,7 +1082,7 @@ static int korina_probe(struct platform_device *pdev) 
	struct korina_private *lp;

	struct net_device *dev;

	struct resource *r;

	int retval, err;

	int rc;



	dev = alloc_etherdev(sizeof(struct korina_private));

	if (!dev) {
@@ -1106,7 +1106,7 @@ static int korina_probe(struct platform_device *pdev) 
	lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);

	if (!lp->eth_regs) {

		printk(KERN_ERR DRV_NAME "cannot remap registers\n");

		retval = -ENXIO;

		rc = -ENXIO;

		goto probe_err_out;

	}
@@ -1114,7 +1114,7 @@ static int korina_probe(struct platform_device *pdev) 
	lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);

	if (!lp->rx_dma_regs) {

		printk(KERN_ERR DRV_NAME "cannot remap Rx DMA registers\n");

		retval = -ENXIO;

		rc = -ENXIO;

		goto probe_err_dma_rx;

	}
@@ -1122,14 +1122,14 @@ static int korina_probe(struct platform_device *pdev) 
	lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);

	if (!lp->tx_dma_regs) {

		printk(KERN_ERR DRV_NAME "cannot remap Tx DMA registers\n");

		retval = -ENXIO;

		rc = -ENXIO;

		goto probe_err_dma_tx;

	}



	lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);

	if (!lp->td_ring) {

		printk(KERN_ERR DRV_NAME "cannot allocate descriptors\n");

		retval = -ENOMEM;

		rc = -ENXIO;

		goto probe_err_td_ring;

	}
@@ -1166,14 +1166,14 @@ static int korina_probe(struct platform_device *pdev) 
	lp->mii_if.phy_id_mask = 0x1f;

	lp->mii_if.reg_num_mask = 0x1f;



	err = register_netdev(dev);

	if (err) {

	rc = register_netdev(dev);

	if (rc < 0) {

		printk(KERN_ERR DRV_NAME

			": cannot register net device %d\n", err);

		retval = -EINVAL;

			": cannot register net device %d\n", rc);

		goto probe_err_register;

	}

	return 0;

out:

	return rc;



probe_err_register:

	kfree(lp->td_ring);
@@ -1185,7 +1185,7 @@ probe_err_dma_rx: 
	iounmap(lp->eth_regs);

probe_err_out:

	free_netdev(dev);

	return retval;

	goto out;

}



static int korina_remove(struct platform_device *pdev)
@@ -1193,11 +1193,8 @@ static int korina_remove(struct platform_device *pdev) 
	struct korina_device *bif = platform_get_drvdata(pdev);

	struct korina_private *lp = netdev_priv(bif->dev);



	if (lp->eth_regs)

	iounmap(lp->eth_regs);

	if (lp->rx_dma_regs)

	iounmap(lp->rx_dma_regs);

	if (lp->tx_dma_regs)

	iounmap(lp->tx_dma_regs);



	platform_set_drvdata(pdev, NULL);