[PATCH] riscv: add a forward declaration for cpuinfo_op

[Paul Walmsley]

Add a forward declaration for cpuinfo_op to resolve a sparse warning.

Signed-off-by: Paul Walmsley <pjw at kernel.org>
---
 arch/riscv/include/asm/cpufeature.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h
index fbd0e4306c93..62837fa981e8 100644
--- a/arch/riscv/include/asm/cpufeature.h
+++ b/arch/riscv/include/asm/cpufeature.h
@@ -31,6 +31,8 @@ struct riscv_isainfo {
 
 DECLARE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
 
+extern const struct seq_operations cpuinfo_op;
+
 /* Per-cpu ISA extensions. */
 extern struct riscv_isainfo hart_isa[NR_CPUS];
 
-- 
2.48.1