diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/crypto/atmel-aes.c | 38 | ||||
-rw-r--r-- | drivers/crypto/atmel-sha.c | 27 | ||||
-rw-r--r-- | drivers/crypto/atmel-tdes.c | 29 |
3 files changed, 25 insertions, 69 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index de8f5da75a0f..fb16d812c8f5 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1324,7 +1324,6 @@ static int atmel_aes_probe(struct platform_device *pdev) struct crypto_platform_data *pdata; struct device *dev = &pdev->dev; struct resource *aes_res; - unsigned long aes_phys_size; int err; pdata = pdev->dev.platform_data; @@ -1341,7 +1340,7 @@ static int atmel_aes_probe(struct platform_device *pdev) goto aes_dd_err; } - aes_dd = kzalloc(sizeof(struct atmel_aes_dev), GFP_KERNEL); + aes_dd = devm_kzalloc(&pdev->dev, sizeof(*aes_dd), GFP_KERNEL); if (aes_dd == NULL) { dev_err(dev, "unable to alloc data struct.\n"); err = -ENOMEM; @@ -1372,36 +1371,35 @@ static int atmel_aes_probe(struct platform_device *pdev) goto res_err; } aes_dd->phys_base = aes_res->start; - aes_phys_size = resource_size(aes_res); /* Get the IRQ */ aes_dd->irq = platform_get_irq(pdev, 0); if (aes_dd->irq < 0) { dev_err(dev, "no IRQ resource info\n"); err = aes_dd->irq; - goto aes_irq_err; + goto res_err; } - err = request_irq(aes_dd->irq, atmel_aes_irq, IRQF_SHARED, "atmel-aes", - aes_dd); + err = devm_request_irq(&pdev->dev, aes_dd->irq, atmel_aes_irq, + IRQF_SHARED, "atmel-aes", aes_dd); if (err) { dev_err(dev, "unable to request aes irq.\n"); - goto aes_irq_err; + goto res_err; } /* Initializing the clock */ - aes_dd->iclk = clk_get(&pdev->dev, "aes_clk"); + aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk"); if (IS_ERR(aes_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(aes_dd->iclk); - goto clk_err; + goto res_err; } - aes_dd->io_base = ioremap(aes_dd->phys_base, aes_phys_size); + aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res); if (!aes_dd->io_base) { dev_err(dev, "can't ioremap\n"); err = -ENOMEM; - goto aes_io_err; + goto res_err; } atmel_aes_hw_version_init(aes_dd); @@ -1438,17 +1436,9 @@ err_algs: err_aes_dma: atmel_aes_buff_cleanup(aes_dd); err_aes_buff: - iounmap(aes_dd->io_base); -aes_io_err: - clk_put(aes_dd->iclk); -clk_err: - free_irq(aes_dd->irq, aes_dd); -aes_irq_err: res_err: tasklet_kill(&aes_dd->done_task); tasklet_kill(&aes_dd->queue_task); - kfree(aes_dd); - aes_dd = NULL; aes_dd_err: dev_err(dev, "initialization failed.\n"); @@ -1473,16 +1463,6 @@ static int atmel_aes_remove(struct platform_device *pdev) atmel_aes_dma_cleanup(aes_dd); - iounmap(aes_dd->io_base); - - clk_put(aes_dd->iclk); - - if (aes_dd->irq > 0) - free_irq(aes_dd->irq, aes_dd); - - kfree(aes_dd); - aes_dd = NULL; - return 0; } diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 5e6cf0891b4d..660d8c06540b 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1349,11 +1349,9 @@ static int atmel_sha_probe(struct platform_device *pdev) struct crypto_platform_data *pdata; struct device *dev = &pdev->dev; struct resource *sha_res; - unsigned long sha_phys_size; int err; - sha_dd = devm_kzalloc(&pdev->dev, sizeof(struct atmel_sha_dev), - GFP_KERNEL); + sha_dd = devm_kzalloc(&pdev->dev, sizeof(*sha_dd), GFP_KERNEL); if (sha_dd == NULL) { dev_err(dev, "unable to alloc data struct.\n"); err = -ENOMEM; @@ -1382,7 +1380,6 @@ static int atmel_sha_probe(struct platform_device *pdev) goto res_err; } sha_dd->phys_base = sha_res->start; - sha_phys_size = resource_size(sha_res); /* Get the IRQ */ sha_dd->irq = platform_get_irq(pdev, 0); @@ -1392,26 +1389,26 @@ static int atmel_sha_probe(struct platform_device *pdev) goto res_err; } - err = request_irq(sha_dd->irq, atmel_sha_irq, IRQF_SHARED, "atmel-sha", - sha_dd); + err = devm_request_irq(&pdev->dev, sha_dd->irq, atmel_sha_irq, + IRQF_SHARED, "atmel-sha", sha_dd); if (err) { dev_err(dev, "unable to request sha irq.\n"); goto res_err; } /* Initializing the clock */ - sha_dd->iclk = clk_get(&pdev->dev, "sha_clk"); + sha_dd->iclk = devm_clk_get(&pdev->dev, "sha_clk"); if (IS_ERR(sha_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(sha_dd->iclk); - goto clk_err; + goto res_err; } - sha_dd->io_base = ioremap(sha_dd->phys_base, sha_phys_size); + sha_dd->io_base = devm_ioremap_resource(&pdev->dev, sha_res); if (!sha_dd->io_base) { dev_err(dev, "can't ioremap\n"); err = -ENOMEM; - goto sha_io_err; + goto res_err; } atmel_sha_hw_version_init(sha_dd); @@ -1425,12 +1422,12 @@ static int atmel_sha_probe(struct platform_device *pdev) if (IS_ERR(pdata)) { dev_err(&pdev->dev, "platform data not available\n"); err = PTR_ERR(pdata); - goto err_pdata; + goto res_err; } } if (!pdata->dma_slave) { err = -ENXIO; - goto err_pdata; + goto res_err; } err = atmel_sha_dma_init(sha_dd, pdata); if (err) @@ -1461,12 +1458,6 @@ err_algs: if (sha_dd->caps.has_dma) atmel_sha_dma_cleanup(sha_dd); err_sha_dma: -err_pdata: - iounmap(sha_dd->io_base); -sha_io_err: - clk_put(sha_dd->iclk); -clk_err: - free_irq(sha_dd->irq, sha_dd); res_err: tasklet_kill(&sha_dd->done_task); sha_dd_err: diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 504e90340074..2c7a628d0375 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -1359,7 +1359,6 @@ static int atmel_tdes_probe(struct platform_device *pdev) struct crypto_platform_data *pdata; struct device *dev = &pdev->dev; struct resource *tdes_res; - unsigned long tdes_phys_size; int err; tdes_dd = devm_kmalloc(&pdev->dev, sizeof(*tdes_dd), GFP_KERNEL); @@ -1393,7 +1392,6 @@ static int atmel_tdes_probe(struct platform_device *pdev) goto res_err; } tdes_dd->phys_base = tdes_res->start; - tdes_phys_size = resource_size(tdes_res); /* Get the IRQ */ tdes_dd->irq = platform_get_irq(pdev, 0); @@ -1403,26 +1401,26 @@ static int atmel_tdes_probe(struct platform_device *pdev) goto res_err; } - err = request_irq(tdes_dd->irq, atmel_tdes_irq, IRQF_SHARED, - "atmel-tdes", tdes_dd); + err = devm_request_irq(&pdev->dev, tdes_dd->irq, atmel_tdes_irq, + IRQF_SHARED, "atmel-tdes", tdes_dd); if (err) { dev_err(dev, "unable to request tdes irq.\n"); - goto tdes_irq_err; + goto res_err; } /* Initializing the clock */ - tdes_dd->iclk = clk_get(&pdev->dev, "tdes_clk"); + tdes_dd->iclk = devm_clk_get(&pdev->dev, "tdes_clk"); if (IS_ERR(tdes_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(tdes_dd->iclk); - goto clk_err; + goto res_err; } - tdes_dd->io_base = ioremap(tdes_dd->phys_base, tdes_phys_size); + tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res); if (!tdes_dd->io_base) { dev_err(dev, "can't ioremap\n"); err = -ENOMEM; - goto tdes_io_err; + goto res_err; } atmel_tdes_hw_version_init(tdes_dd); @@ -1478,12 +1476,6 @@ err_tdes_dma: err_pdata: atmel_tdes_buff_cleanup(tdes_dd); err_tdes_buff: - iounmap(tdes_dd->io_base); -tdes_io_err: - clk_put(tdes_dd->iclk); -clk_err: - free_irq(tdes_dd->irq, tdes_dd); -tdes_irq_err: res_err: tasklet_kill(&tdes_dd->done_task); tasklet_kill(&tdes_dd->queue_task); @@ -1514,13 +1506,6 @@ static int atmel_tdes_remove(struct platform_device *pdev) atmel_tdes_buff_cleanup(tdes_dd); - iounmap(tdes_dd->io_base); - - clk_put(tdes_dd->iclk); - - if (tdes_dd->irq >= 0) - free_irq(tdes_dd->irq, tdes_dd); - return 0; } |