crypto: ccp - Convert calls to their devm_ counterparts

Where applicable, convert calls to their devm_ counterparts, e.g. kzalloc
to devm_kzalloc.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/ccp-dev.c

@@ -295,7 +295,7 @@ struct ccp_device *ccp_alloc_struct(struct device *dev)
 {
 	struct ccp_device *ccp;
 
-	ccp = kzalloc(sizeof(*ccp), GFP_KERNEL);
+	ccp = devm_kzalloc(dev, sizeof(*ccp), GFP_KERNEL);
 	if (!ccp)
 		return NULL;
 	ccp->dev = dev;

drivers/crypto/ccp/ccp-pci.c

@@ -174,11 +174,10 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (!ccp)
 		goto e_err;
 
-	ccp_pci = kzalloc(sizeof(*ccp_pci), GFP_KERNEL);
-	if (!ccp_pci) {
-		ret = -ENOMEM;
-		goto e_free1;
-	}
+	ccp_pci = devm_kzalloc(dev, sizeof(*ccp_pci), GFP_KERNEL);
+	if (!ccp_pci)
+		goto e_err;
+
 	ccp->dev_specific = ccp_pci;
 	ccp->get_irq = ccp_get_irqs;
 	ccp->free_irq = ccp_free_irqs;
@@ -186,7 +185,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	ret = pci_request_regions(pdev, "ccp");
 	if (ret) {
 		dev_err(dev, "pci_request_regions failed (%d)\n", ret);
-		goto e_free2;
+		goto e_err;
 	}
 
 	ret = pci_enable_device(pdev);
@@ -239,12 +238,6 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 e_regions:
 	pci_release_regions(pdev);
 
-e_free2:
-	kfree(ccp_pci);
-
-e_free1:
-	kfree(ccp);
-
 e_err:
 	dev_notice(dev, "initialization failed\n");
 	return ret;
@@ -266,8 +259,6 @@ static void ccp_pci_remove(struct pci_dev *pdev)
 
 	pci_release_regions(pdev);
 
-	kfree(ccp);
-
 	dev_notice(dev, "disabled\n");
 }
 

drivers/crypto/ccp/ccp-platform.c

@@ -103,7 +103,7 @@ static int ccp_platform_probe(struct platform_device *pdev)
 	ccp->io_map = devm_ioremap_resource(dev, ior);
 	if (IS_ERR(ccp->io_map)) {
 		ret = PTR_ERR(ccp->io_map);
-		goto e_free;
+		goto e_err;
 	}
 	ccp->io_regs = ccp->io_map;
 
@@ -112,7 +112,7 @@ static int ccp_platform_probe(struct platform_device *pdev)
 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
 	if (ret) {
 		dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
-		goto e_free;
+		goto e_err;
 	}
 
 	if (of_property_read_bool(dev->of_node, "dma-coherent"))
@@ -124,15 +124,12 @@ static int ccp_platform_probe(struct platform_device *pdev)
 
 	ret = ccp_init(ccp);
 	if (ret)
-		goto e_free;
+		goto e_err;
 
 	dev_notice(dev, "enabled\n");
 
 	return 0;
 
-e_free:
-	kfree(ccp);
-
 e_err:
 	dev_notice(dev, "initialization failed\n");
 	return ret;
@@ -145,8 +142,6 @@ static int ccp_platform_remove(struct platform_device *pdev)
 
 	ccp_destroy(ccp);
 
-	kfree(ccp);
-
 	dev_notice(dev, "disabled\n");
 
 	return 0;