diff options
Diffstat (limited to 'drivers/crypto/inside-secure')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index cd7dcd8986f5..5342ba61b02e 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -1671,7 +1671,6 @@ static void safexcel_hw_reset_rings(struct safexcel_crypto_priv *priv) } } -#if IS_ENABLED(CONFIG_OF) /* for Device Tree platform driver */ static int safexcel_probe(struct platform_device *pdev) @@ -1790,9 +1789,7 @@ static struct platform_driver crypto_safexcel = { .of_match_table = safexcel_of_match_table, }, }; -#endif -#if IS_ENABLED(CONFIG_PCI) /* PCIE devices - i.e. Inside Secure development boards */ static int safexcel_pci_probe(struct pci_dev *pdev, @@ -1913,54 +1910,32 @@ static struct pci_driver safexcel_pci_driver = { .probe = safexcel_pci_probe, .remove = safexcel_pci_remove, }; -#endif - -/* Unfortunately, we have to resort to global variables here */ -#if IS_ENABLED(CONFIG_PCI) -int pcireg_rc = -EINVAL; /* Default safe value */ -#endif -#if IS_ENABLED(CONFIG_OF) -int ofreg_rc = -EINVAL; /* Default safe value */ -#endif static int __init safexcel_init(void) { -#if IS_ENABLED(CONFIG_PCI) + int ret; + /* Register PCI driver */ - pcireg_rc = pci_register_driver(&safexcel_pci_driver); -#endif + ret = pci_register_driver(&safexcel_pci_driver); -#if IS_ENABLED(CONFIG_OF) /* Register platform driver */ - ofreg_rc = platform_driver_register(&crypto_safexcel); - #if IS_ENABLED(CONFIG_PCI) - /* Return success if either PCI or OF registered OK */ - return pcireg_rc ? ofreg_rc : 0; - #else - return ofreg_rc; - #endif -#else - #if IS_ENABLED(CONFIG_PCI) - return pcireg_rc; - #else - return -EINVAL; - #endif -#endif + if (IS_ENABLED(CONFIG_OF) && !ret) { + ret = platform_driver_register(&crypto_safexcel); + if (ret) + pci_unregister_driver(&safexcel_pci_driver); + } + + return ret; } static void __exit safexcel_exit(void) { -#if IS_ENABLED(CONFIG_OF) /* Unregister platform driver */ - if (!ofreg_rc) + if (IS_ENABLED(CONFIG_OF)) platform_driver_unregister(&crypto_safexcel); -#endif -#if IS_ENABLED(CONFIG_PCI) /* Unregister PCI driver if successfully registered before */ - if (!pcireg_rc) - pci_unregister_driver(&safexcel_pci_driver); -#endif + pci_unregister_driver(&safexcel_pci_driver); } module_init(safexcel_init); |