diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 47 |
1 files changed, 11 insertions, 36 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index 861bacc1bb94..725c59016a36 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * @@ -577,41 +577,22 @@ bool ccp_queues_suspended(struct ccp_device *ccp) } #endif -#ifdef CONFIG_X86 -static const struct x86_cpu_id ccp_support[] = { - { X86_VENDOR_AMD, 22, }, - { }, -}; -#endif - static int __init ccp_mod_init(void) { #ifdef CONFIG_X86 - struct cpuinfo_x86 *cpuinfo = &boot_cpu_data; int ret; - if (!x86_match_cpu(ccp_support)) - return -ENODEV; - - switch (cpuinfo->x86) { - case 22: - if ((cpuinfo->x86_model < 48) || (cpuinfo->x86_model > 63)) - return -ENODEV; - - ret = ccp_pci_init(); - if (ret) - return ret; - - /* Don't leave the driver loaded if init failed */ - if (!ccp_get_device()) { - ccp_pci_exit(); - return -ENODEV; - } - - return 0; + ret = ccp_pci_init(); + if (ret) + return ret; - break; + /* Don't leave the driver loaded if init failed */ + if (!ccp_get_device()) { + ccp_pci_exit(); + return -ENODEV; } + + return 0; #endif #ifdef CONFIG_ARM64 @@ -636,13 +617,7 @@ static int __init ccp_mod_init(void) static void __exit ccp_mod_exit(void) { #ifdef CONFIG_X86 - struct cpuinfo_x86 *cpuinfo = &boot_cpu_data; - - switch (cpuinfo->x86) { - case 22: - ccp_pci_exit(); - break; - } + ccp_pci_exit(); #endif #ifdef CONFIG_ARM64 |