[PATCH 1/2] lib: sbi_hart: No need to clear features in hart_detect_features()
Anup Patel <[email protected]>
| Newsgroups | org.infradead.lists.opensbi |
|---|---|
| Message-ID | <[email protected]> |
The per-hart features are already zeroed by sbi_scratch_alloc_offset() for all harts so hart_detect_features() should not explicitly clear features later. Signed-off-by: Anup Patel <[email protected]> --- lib/sbi/sbi_hart.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c index 0f690f53..e7360712 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -520,13 +520,6 @@ static int hart_detect_features(struct sbi_scratch *scratch) if (hfeatures->detected) return 0; - /* Clear hart features */ - sbi_memset(hfeatures->extensions, 0, sizeof(hfeatures->extensions)); - sbi_memset(hfeatures->csrs, 0, sizeof(hfeatures->csrs)); - hfeatures->pmp_count = 0; - hfeatures->mhpm_mask = 0; - hfeatures->priv_version = SBI_HART_PRIV_VER_UNKNOWN; - /* * Parse device tree extensions early, before any trap-based checks. * Needed to detect Smrnmi and install NMI handlers before CSR probes -- 2.43.0 -- opensbi mailing list [email protected] http://lists.infradead.org/mailman/listinfo/opensbi