From 28f98858759f546afc21f852f556ac648c08089f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 13 Nov 2016 14:22:05 -0700
Subject: [PATCH] spi: Add a debug() on bind failure
This is an uncommon error but we may as well have a debug() message when
it happens.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
drivers/spi/spi-uclass.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 26eada2dd2..f59a70173c 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -297,8 +297,11 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
debug("%s: Binding new device '%s', busnum=%d, cs=%d, driver=%s\n",
__func__, dev_name, busnum, cs, drv_name);
ret = device_bind_driver(bus, drv_name, dev_name, &dev);
- if (ret)
+ if (ret) {
+ debug("%s: Unable to bind driver (ret=%d)\n", __func__,
+ ret);
return ret;
+ }
plat = dev_get_parent_platdata(dev);
plat->cs = cs;
plat->max_hz = speed;
--
2.39.5