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crypto: ccp: Get rid of __sev_platform_init_locked()'s local function pointer

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Add a wrapper instead.

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230307192449.24732-9-bp@alien8.de
This commit is contained in:
Borislav Petkov (AMD) 2023-03-07 20:24:46 +01:00
parent efb339a833
commit dbf07b544c
1 changed files with 10 additions and 6 deletions
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16
drivers/crypto/ccp/sev-dev.c
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@ -442,11 +442,18 @@ static int __sev_init_ex_locked(int *error)
return __sev_do_cmd_locked(SEV_CMD_INIT_EX, &data, error);
}
static inline int __sev_do_init_locked(int *psp_ret)
{
if (sev_init_ex_buffer)
return __sev_init_ex_locked(psp_ret);
else
return __sev_init_locked(psp_ret);
}
static int __sev_platform_init_locked(int *error)
{
int rc = 0, psp_ret = SEV_RET_NO_FW_CALL;
struct psp_device *psp = psp_master;
int (*init_function)(int *error);
struct sev_device *sev;
if (!psp || !psp->sev_data)
@ -458,15 +465,12 @@ static int __sev_platform_init_locked(int *error)
return 0;
if (sev_init_ex_buffer) {
init_function = __sev_init_ex_locked;
rc = sev_read_init_ex_file();
if (rc)
return rc;
} else {
init_function = __sev_init_locked;
}
rc = init_function(&psp_ret);
rc = __sev_do_init_locked(&psp_ret);
if (rc && psp_ret == SEV_RET_SECURE_DATA_INVALID) {
/*
* Initialization command returned an integrity check failure
@ -477,7 +481,7 @@ static int __sev_platform_init_locked(int *error)
*/
dev_err(sev->dev,
"SEV: retrying INIT command because of SECURE_DATA_INVALID error. Retrying once to reset PSP SEV state.");
rc = init_function(&psp_ret);
rc = __sev_do_init_locked(&psp_ret);
}
if (error)