linux-kernel - [RFC PATCH v2 05/10] riscv: conditionally compile GHES NMI spool function

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Message-ID: <20251029112649.3811657-6-hchauhan@ventanamicro.com>
Date: Wed, 29 Oct 2025 16:56:43 +0530
From: Himanshu Chauhan <hchauhan@...tanamicro.com>
To: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	linux-efi@...r.kernel.org,
	acpica-devel@...ts.linux.dev
Cc: paul.walmsley@...ive.com,
	palmer@...belt.com,
	lenb@...nel.org,
	james.morse@....com,
	tony.luck@...el.com,
	ardb@...nel.org,
	conor@...nel.org,
	cleger@...osinc.com,
	robert.moore@...el.com,
	sunilvl@...tanamicro.com,
	apatel@...tanamicro.com,
	Himanshu Chauhan <hchauhan@...tanamicro.com>
Subject: [RFC PATCH v2 05/10] riscv: conditionally compile GHES NMI spool function

Compile ghes_in_nmi_spool_from_list only when NMI and SEA
is enabled. Otherwise compilation fails with "defined but
not used" error.

Signed-off-by: Himanshu Chauhan <hchauhan@...tanamicro.com>
---
 drivers/acpi/apei/ghes.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 97ee19f2cae0..f2cbd7414faf 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1356,6 +1356,7 @@ static int ghes_in_nmi_queue_one_entry(struct ghes *ghes,
 	return rc;
 }
 
+#if defined(CONFIG_HAVE_ACPI_APEI_NMI) || defined(CONFIG_ACPI_APEI_SEA)
 static int ghes_in_nmi_spool_from_list(struct list_head *rcu_list,
 				       enum fixed_addresses fixmap_idx)
 {
@@ -1374,6 +1375,7 @@ static int ghes_in_nmi_spool_from_list(struct list_head *rcu_list,
 
 	return ret;
 }
+#endif
 
 #ifdef CONFIG_ACPI_APEI_SEA
 static LIST_HEAD(ghes_sea);
-- 
2.43.0