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-rw-r--r--drivers/crypto/ccp/ccp-dev.c47
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