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path: root/drivers/net/ethernet/cadence
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Diffstat (limited to 'drivers/net/ethernet/cadence')
-rw-r--r--drivers/net/ethernet/cadence/macb.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 84029ed96d6f..3767271c7667 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2160,7 +2160,7 @@ static int __init macb_probe(struct platform_device *pdev)
int err = -ENXIO;
const char *mac;
void __iomem *mem;
- unsigned int hw_q, queue_mask, q, num_queues, q_irq = 0;
+ unsigned int hw_q, queue_mask, q, num_queues;
struct clk *pclk, *hclk, *tx_clk;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -2235,11 +2235,11 @@ static int __init macb_probe(struct platform_device *pdev)
* register mapping but we don't want to test the queue index then
* compute the corresponding register offset at run time.
*/
- for (hw_q = 0; hw_q < MACB_MAX_QUEUES; ++hw_q) {
+ for (hw_q = 0, q = 0; hw_q < MACB_MAX_QUEUES; ++hw_q) {
if (!(queue_mask & (1 << hw_q)))
continue;
- queue = &bp->queues[q_irq];
+ queue = &bp->queues[q];
queue->bp = bp;
if (hw_q) {
queue->ISR = GEM_ISR(hw_q - 1);
@@ -2261,18 +2261,18 @@ static int __init macb_probe(struct platform_device *pdev)
* must remove the optional gaps that could exist in the
* hardware queue mask.
*/
- queue->irq = platform_get_irq(pdev, q_irq);
+ queue->irq = platform_get_irq(pdev, q);
err = devm_request_irq(&pdev->dev, queue->irq, macb_interrupt,
0, dev->name, queue);
if (err) {
dev_err(&pdev->dev,
"Unable to request IRQ %d (error %d)\n",
queue->irq, err);
- goto err_out_free_irq;
+ goto err_out_free_netdev;
}
INIT_WORK(&queue->tx_error_task, macb_tx_error_task);
- q_irq++;
+ q++;
}
dev->irq = bp->queues[0].irq;
@@ -2350,7 +2350,7 @@ static int __init macb_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_free_irq;
+ goto err_out_free_netdev;
}
err = macb_mii_init(bp);
@@ -2373,9 +2373,7 @@ static int __init macb_probe(struct platform_device *pdev)
err_out_unregister_netdev:
unregister_netdev(dev);
-err_out_free_irq:
- for (q = 0, queue = bp->queues; q < q_irq; ++q, ++queue)
- devm_free_irq(&pdev->dev, queue->irq, queue);
+err_out_free_netdev:
free_netdev(dev);
err_out_disable_clocks:
if (!IS_ERR(tx_clk))
@@ -2392,8 +2390,6 @@ static int __exit macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
- struct macb_queue *queue;
- unsigned int q;
dev = platform_get_drvdata(pdev);
@@ -2405,9 +2401,6 @@ static int __exit macb_remove(struct platform_device *pdev)
kfree(bp->mii_bus->irq);
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
- queue = bp->queues;
- for (q = 0; q < bp->num_queues; ++q, ++queue)
- devm_free_irq(&pdev->dev, queue->irq, queue);
if (!IS_ERR(bp->tx_clk))
clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);