[PATCH 1/2] lib: sbi_hart: No need to clear features in hart_detect_features()

[Anup Patel]

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 <anup.patel at oss.qualcomm.com>
---
 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