From dbf07b544ca12c0ab8bd3fc1ea3509ea713a8bf5 Mon Sep 17 00:00:00 2001 From: "Borislav Petkov (AMD)" Date: Tue, 7 Mar 2023 20:24:46 +0100 Subject: crypto: ccp: Get rid of __sev_platform_init_locked()'s local function pointer Add a wrapper instead. No functional changes. Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/r/20230307192449.24732-9-bp@alien8.de --- drivers/crypto/ccp/sev-dev.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'drivers/crypto/ccp') diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 823c67a43c38..e346c00b132a 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -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) -- cgit v1.2.3