[PATCH V4 12/23] RISC-V: cpufeature: Avoid calling riscv_of_processor_hartid()

Sunil V L sunilvl at ventanamicro.com
Tue Apr 4 11:20:26 PDT 2023


riscv_fill_hwcap() finds hartid of each cpu but never really uses
it. So, remove this unnecessary call.

Signed-off-by: Sunil V L <sunilvl at ventanamicro.com>
---
 arch/riscv/kernel/cpufeature.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 59d58ee0f68d..63e56ce04162 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -91,7 +91,6 @@ void __init riscv_fill_hwcap(void)
 	char print_str[NUM_ALPHA_EXTS + 1];
 	int i, j, rc;
 	unsigned long isa2hwcap[26] = {0};
-	unsigned long hartid;
 
 	isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I;
 	isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M;
@@ -109,10 +108,6 @@ void __init riscv_fill_hwcap(void)
 		DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX);
 		const char *temp;
 
-		rc = riscv_of_processor_hartid(node, &hartid);
-		if (rc < 0)
-			continue;
-
 		if (of_property_read_string(node, "riscv,isa", &isa)) {
 			pr_warn("Unable to find \"riscv,isa\" devicetree entry\n");
 			continue;
-- 
2.34.1




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