From 042f0c3ea25e995a6db93cd64964b816cb8ffba4 Mon Sep 17 00:00:00 2001 From: Andrew Jones Date: Mon, 15 May 2023 13:12:36 +0200 Subject: [PATCH] lib: sbi: pmu: Remove unnecessary probe function The absence of a probe implementation means that the extension is always available. Remove the implementation for the PMU extension, which does no checking, and indeed even has a comment saying it's always available. Signed-off-by: Andrew Jones Reviewed-by: Anup Patel --- lib/sbi/sbi_ecall_pmu.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/lib/sbi/sbi_ecall_pmu.c b/lib/sbi/sbi_ecall_pmu.c index b0589d0..1d5d512 100644 --- a/lib/sbi/sbi_ecall_pmu.c +++ b/lib/sbi/sbi_ecall_pmu.c @@ -81,13 +81,6 @@ static int sbi_ecall_pmu_handler(unsigned long extid, unsigned long funcid, return ret; } -static int sbi_ecall_pmu_probe(unsigned long extid, unsigned long *out_val) -{ - /* PMU extension is always enabled */ - *out_val = 1; - return 0; -} - struct sbi_ecall_extension ecall_pmu; static int sbi_ecall_pmu_register_extensions(void) @@ -99,6 +92,5 @@ struct sbi_ecall_extension ecall_pmu = { .extid_start = SBI_EXT_PMU, .extid_end = SBI_EXT_PMU, .register_extensions = sbi_ecall_pmu_register_extensions, - .probe = sbi_ecall_pmu_probe, .handle = sbi_ecall_pmu_handler, }; -- 2.34.1