[PATCH] riscv: Add do_irqinfo() for CONFIG_CMD_IRQ

[Pragnesh Patel]

Right now, do_irqinfo() done nothing and return 0 for
CONFIG_CMD_IRQ

Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
---
 arch/riscv/lib/interrupts.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c
index cd47e64487..d6273606b5 100644
--- a/arch/riscv/lib/interrupts.c
+++ b/arch/riscv/lib/interrupts.c
@@ -145,3 +145,10 @@ __attribute__((weak)) void external_interrupt(struct pt_regs *regs)
 __attribute__((weak)) void timer_interrupt(struct pt_regs *regs)
 {
 }
+
+#if defined(CONFIG_CMD_IRQ)
+int do_irqinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	return 0;
+}
+#endif
-- 
2.17.1