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Commit b0e8b341 authored by LABBE Corentin's avatar LABBE Corentin Committed by Herbert Xu
Browse files

crypto: atmel - use devm_xxx() managed function 



Using the devm_xxx() managed function to stripdown the error and remove
code.

Signed-off-by: default avatarLABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent dc97fa02

drivers/crypto/atmel-aes.c

+9 −29
Original line number Diff line number Diff line
@@ -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 @@ static int atmel_aes_probe(struct platform_device *pdev) 
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;

}

drivers/crypto/atmel-sha.c

+9 −18
Original line number Diff line number Diff line
@@ -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 @@ static int atmel_sha_probe(struct platform_device *pdev) 
	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:

drivers/crypto/atmel-tdes.c

+7 −22
Original line number Diff line number Diff line
@@ -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 @@ static int atmel_tdes_probe(struct platform_device *pdev) 
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;

}