[PATCH v3 5/9] am33xx: Avoid hard failure on USB probe issue

[Markus Schneider-Pargmann (TI.com)]

Currently if USB fails to probe, U-Boot does not reach the console.

This patch does not fail if USB fails to probe making it easier to debug
in case of issues.

Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp at baylibre.com>
---
 arch/arm/mach-omap2/am33xx/board.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index 4e9ad8935e3b5020c4ed1d022ae4846a2dc9486f..90b341303c7309dc21b34cc01020db997f53c8f3 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -266,12 +266,17 @@ int arch_misc_init(void)
 	struct udevice *dev;
 	int ret;
 
+	/*
+	 * Trigger probe of the UCLASS_MISC device which is a USB wrapper driver
+	 * ti-musb-wrapper that handles all usb host and gadget devices.
+	 */
 	ret = uclass_first_device_err(UCLASS_MISC, &dev);
 	if (ret)
-		return ret;
+		printf("Failed probing USB %d, continue without USB\n", ret);
 
 #if defined(CONFIG_DM_ETH) && defined(CONFIG_USB_ETHER)
-	usb_ether_init();
+	if (!ret)
+		usb_ether_init();
 #endif
 
 	return 0;

-- 
2.51.0