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path: root/drivers/crypto
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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/dcp.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/crypto/dcp.c b/drivers/crypto/dcp.c
index 90a7cb7fdc9d..93ab753d610d 100644
--- a/drivers/crypto/dcp.c
+++ b/drivers/crypto/dcp.c
@@ -757,7 +757,8 @@ static int dcp_probe(struct platform_device *pdev)
return -EIO;
}
dev->dcp_vmi_irq = r->start;
- ret = request_irq(dev->dcp_vmi_irq, dcp_vmi_irq, 0, "dcp", dev);
+ ret = devm_request_irq(&pdev->dev, dev->dcp_vmi_irq, dcp_vmi_irq, 0,
+ "dcp", dev);
if (ret != 0) {
dev_err(&pdev->dev, "can't request_irq (0)\n");
return -EIO;
@@ -766,15 +767,14 @@ static int dcp_probe(struct platform_device *pdev)
r = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
if (!r) {
dev_err(&pdev->dev, "can't get IRQ resource (1)\n");
- ret = -EIO;
- goto err_free_irq0;
+ return -EIO;
}
dev->dcp_irq = r->start;
- ret = request_irq(dev->dcp_irq, dcp_irq, 0, "dcp", dev);
+ ret = devm_request_irq(&pdev->dev, dev->dcp_irq, dcp_irq, 0, "dcp",
+ dev);
if (ret != 0) {
dev_err(&pdev->dev, "can't request_irq (1)\n");
- ret = -EIO;
- goto err_free_irq0;
+ return -EIO;
}
dev->hw_pkg[0] = dma_alloc_coherent(&pdev->dev,
@@ -783,8 +783,7 @@ static int dcp_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!dev->hw_pkg[0]) {
dev_err(&pdev->dev, "Could not allocate hw descriptors\n");
- ret = -ENOMEM;
- goto err_free_irq1;
+ return -ENOMEM;
}
for (i = 1; i < DCP_MAX_PKG; i++) {
@@ -849,10 +848,6 @@ err_free_hw_packet:
dma_free_coherent(&pdev->dev, DCP_MAX_PKG *
sizeof(struct dcp_hw_packet), dev->hw_pkg[0],
dev->hw_phys_pkg);
-err_free_irq1:
- free_irq(dev->dcp_irq, dev);
-err_free_irq0:
- free_irq(dev->dcp_vmi_irq, dev);
return ret;
}
@@ -870,9 +865,6 @@ static int dcp_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, 2 * AES_KEYSIZE_128, dev->payload_base,
dev->payload_base_dma);
- free_irq(dev->dcp_irq, dev);
- free_irq(dev->dcp_vmi_irq, dev);
-
tasklet_kill(&dev->done_task);
tasklet_kill(&dev->queue_task);