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-rw-r--r--arch/riscv/kernel/cpufeature.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index e3324d661fb9..c8635211fc18 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -126,7 +126,6 @@ void __init riscv_fill_hwcap(void)
for_each_possible_cpu(cpu) {
unsigned long this_hwcap = 0;
DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX);
- const char *temp;
if (acpi_disabled) {
node = of_cpu_device_node_get(cpu);
@@ -149,14 +148,14 @@ void __init riscv_fill_hwcap(void)
}
}
- temp = isa;
- if (IS_ENABLED(CONFIG_32BIT) && !strncasecmp(isa, "rv32", 4))
- isa += 4;
- else if (IS_ENABLED(CONFIG_64BIT) && !strncasecmp(isa, "rv64", 4))
- isa += 4;
- /* The riscv,isa DT property must start with rv64 or rv32 */
- if (temp == isa)
+ if (IS_ENABLED(CONFIG_32BIT) && strncasecmp(isa, "rv32", 4))
continue;
+
+ if (IS_ENABLED(CONFIG_64BIT) && strncasecmp(isa, "rv64", 4))
+ continue;
+
+ isa += 4;
+
bitmap_zero(this_isa, RISCV_ISA_EXT_MAX);
for (; *isa; ++isa) {
const char *ext = isa++;