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

Sunil V L
2023-04-04T18:23:10Z

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@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