Commit 3f19ce20 authored by Gary R Hook's avatar Gary R Hook Committed by Herbert Xu

crypto: ccp - Remove check for x86 family and model

Each x86 SoC will make use of a unique PCI ID for the CCP
device so it is not necessary to check for the CPU family
and model.
Signed-off-by: default avatarGary R Hook <gary.hook@amd.com>
Acked-by: default avatarTom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ce0ae266
/*
* 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
......
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