From 53c8f9b78250a0132a474830e2d2cb988bccc072 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Wed, 31 May 2023 20:00:20 -0700
Subject: [PATCH] boardd: less spam msgs on PC (#28353)

old-commit-hash: c67759c7f0d5ae977bfd71744ea50974c292b800
---
 selfdrive/boardd/spi.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/selfdrive/boardd/spi.cc b/selfdrive/boardd/spi.cc
index fe237d5f2..e10fd744d 100644
--- a/selfdrive/boardd/spi.cc
+++ b/selfdrive/boardd/spi.cc
@@ -68,6 +68,10 @@ PandaSpiHandle::PandaSpiHandle(std::string serial) : PandaCommsHandle(serial) {
   // revs of the comma three may not support this speed
   uint32_t spi_speed = 50000000;
 
+  if (!util::file_exists(SPI_DEVICE)) {
+    goto fail;
+  }
+
   spi_fd = open(SPI_DEVICE.c_str(), O_RDWR);
   if (spi_fd < 0) {
     LOGE("failed opening SPI device %d", spi_fd);