From be03a3a0961eba0bc695fa91ac87efe5f4b8f40c Mon Sep 17 00:00:00 2001 From: Tom Lendacky Date: Tue, 3 Feb 2015 13:07:23 -0600 Subject: [PATCH] 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 Signed-off-by: Herbert Xu --- drivers/crypto/ccp/ccp-dev.c | 2 +- drivers/crypto/ccp/ccp-pci.c | 19 +++++-------------- drivers/crypto/ccp/ccp-platform.c | 11 +++-------- 3 files changed, 9 insertions(+), 23 deletions(-) diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index 68c637a..861bacc 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/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; diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c index 1980f77..af190d4 100644 --- a/drivers/crypto/ccp/ccp-pci.c +++ b/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 @@ e_device: 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"); } diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c index 04265a3..20661f0 100644 --- a/drivers/crypto/ccp/ccp-platform.c +++ b/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; -- 2.7.4