git: e19883539ab8 - main - hwpmc: Use __diagused for variables only used in KASSERT().

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 13 Apr 2022 23:09:49 UTC
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=e19883539ab886097f170622395b18c0193f5faa

commit e19883539ab886097f170622395b18c0193f5faa
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-13 23:08:22 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-13 23:08:22 +0000

    hwpmc: Use __diagused for variables only used in KASSERT().
---
 sys/dev/hwpmc/hwpmc_arm64.c   | 2 +-
 sys/dev/hwpmc/hwpmc_armv7.c   | 2 +-
 sys/dev/hwpmc/hwpmc_powerpc.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/dev/hwpmc/hwpmc_arm64.c b/sys/dev/hwpmc/hwpmc_arm64.c
index e2609dfcb474..03f85a593d1a 100644
--- a/sys/dev/hwpmc/hwpmc_arm64.c
+++ b/sys/dev/hwpmc/hwpmc_arm64.c
@@ -346,7 +346,7 @@ arm64_stop_pmc(int cpu, int ri)
 static int
 arm64_release_pmc(int cpu, int ri, struct pmc *pmc)
 {
-	struct pmc_hw *phw;
+	struct pmc_hw *phw __diagused;
 
 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
 	    ("[arm64,%d] illegal CPU value %d", __LINE__, cpu));
diff --git a/sys/dev/hwpmc/hwpmc_armv7.c b/sys/dev/hwpmc/hwpmc_armv7.c
index 95ac9a56abb7..b742fa4c3110 100644
--- a/sys/dev/hwpmc/hwpmc_armv7.c
+++ b/sys/dev/hwpmc/hwpmc_armv7.c
@@ -314,7 +314,7 @@ armv7_stop_pmc(int cpu, int ri)
 static int
 armv7_release_pmc(int cpu, int ri, struct pmc *pmc)
 {
-	struct pmc_hw *phw;
+	struct pmc_hw *phw __diagused;
 
 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
 	    ("[armv7,%d] illegal CPU value %d", __LINE__, cpu));
diff --git a/sys/dev/hwpmc/hwpmc_powerpc.c b/sys/dev/hwpmc/hwpmc_powerpc.c
index 4377c3075bca..8302cfd84992 100644
--- a/sys/dev/hwpmc/hwpmc_powerpc.c
+++ b/sys/dev/hwpmc/hwpmc_powerpc.c
@@ -252,7 +252,7 @@ powerpc_allocate_pmc(int cpu, int ri, struct pmc *pm,
 int
 powerpc_release_pmc(int cpu, int ri, struct pmc *pmc)
 {
-	struct pmc_hw *phw;
+	struct pmc_hw *phw __diagused;
 
 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
 	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));