git: 8535ee063118 - main - hwpmc/arm64: Make the pmcr variable descriptive

The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=8535ee0631182729e431846d3d80caab1293806b

commit 8535ee0631182729e431846d3d80caab1293806b
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2025-05-27 19:54:44 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2025-05-27 19:54:44 +0000

    hwpmc/arm64: Make the pmcr variable descriptive
    
    Rename the generic reg to pmcr to make it easier to find places we
    access the register.
    
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D50426
---
 sys/dev/hwpmc/hwpmc_arm64.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sys/dev/hwpmc/hwpmc_arm64.c b/sys/dev/hwpmc/hwpmc_arm64.c
index 5d221c738c2f..28745b4a3028 100644
--- a/sys/dev/hwpmc/hwpmc_arm64.c
+++ b/sys/dev/hwpmc/hwpmc_arm64.c
@@ -521,13 +521,13 @@ pmc_arm64_initialize(void)
 	struct pmc_mdep *pmc_mdep;
 	struct pmc_classdep *pcd;
 	int classes, idcode, impcode;
-	int reg;
+	int pmcr;
 	uint64_t midr;
 
-	reg = arm64_pmcr_read();
-	arm64_npmcs = (reg & PMCR_N_MASK) >> PMCR_N_SHIFT;
-	impcode = (reg & PMCR_IMP_MASK) >> PMCR_IMP_SHIFT;
-	idcode = (reg & PMCR_IDCODE_MASK) >> PMCR_IDCODE_SHIFT;
+	pmcr = arm64_pmcr_read();
+	arm64_npmcs = (pmcr & PMCR_N_MASK) >> PMCR_N_SHIFT;
+	impcode = (pmcr & PMCR_IMP_MASK) >> PMCR_IMP_SHIFT;
+	idcode = (pmcr & PMCR_IDCODE_MASK) >> PMCR_IDCODE_SHIFT;
 
 	PMCDBG1(MDP, INI, 1, "arm64-init npmcs=%d", arm64_npmcs);