diff mbox series

[v10,12/24] x86/sev: Make snp_issue_guest_request() static

Message ID 20240621123903.2411843-13-nikunj@amd.com (mailing list archive)
State New, archived
Headers show
Series Add Secure TSC support for SNP guests | expand

Commit Message

Nikunj A. Dadhania June 21, 2024, 12:38 p.m. UTC 
As there is no external caller for snp_issue_guest_request() anymore,
make it static and drop the prototype from the header.

No functional change.

Signed-off-by: Nikunj A Dadhania <nikunj@amd.com>
---
 arch/x86/include/asm/sev.h | 7 -------
 arch/x86/coco/sev/core.c   | 5 ++---
 2 files changed, 2 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index f0e43ca5e424..f16dd1900206 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -435,8 +435,6 @@  void snp_set_wakeup_secondary_cpu(void);
 bool snp_init(struct boot_params *bp);
 void __noreturn snp_abort(void);
 void snp_dmi_setup(void);
-int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
-			    struct snp_guest_request_ioctl *rio);
 int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call, struct svsm_attest_call *input);
 void snp_accept_memory(phys_addr_t start, phys_addr_t end);
 u64 snp_get_unsupported_features(u64 status);
@@ -504,11 +502,6 @@  static inline void snp_set_wakeup_secondary_cpu(void) { }
 static inline bool snp_init(struct boot_params *bp) { return false; }
 static inline void snp_abort(void) { }
 static inline void snp_dmi_setup(void) { }
-static inline int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
-					  struct snp_guest_request_ioctl *rio)
-{
-	return -ENOTTY;
-}
 static inline int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call, struct svsm_attest_call *input)
 {
 	return -ENOTTY;
diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c
index 0112e4c5dbcd..5f5339eda4a9 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -2442,8 +2442,8 @@  int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call,
 }
 EXPORT_SYMBOL_GPL(snp_issue_svsm_attest_req);
 
-int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
-			    struct snp_guest_request_ioctl *rio)
+static int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input,
+				   struct snp_guest_request_ioctl *rio)
 {
 	struct ghcb_state state;
 	struct es_em_ctxt ctxt;
@@ -2505,7 +2505,6 @@  int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *inpu
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(snp_issue_guest_request);
 
 static struct platform_device sev_guest_device = {
 	.name		= "sev-guest",