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

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
......@@ -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;
}
......
......@@ -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:
......
......@@ -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;
}
......
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