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dm: core: Display the error number when driver binding fails 

This is often -96 (-EPFNOSUPPORT) which indicates that the uclass is not
compiled in. Display the error number to make this easier to spot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-01-17 16:11:06 -07:00 committed by Bin Meng
parent 0bdce0751b
commit d062482b46
1 changed files with 2 additions and 1 deletions
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3
drivers/core/lists.c
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@ -172,7 +172,8 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
dm_dbg(" - found match at '%s'\n", entry->name);
ret = device_bind(parent, entry, name, NULL, offset, &dev);
if (ret) {
dm_warn("Error binding driver '%s'\n", entry->name);
dm_warn("Error binding driver '%s': %d\n", entry->name,
ret);
return ret;
} else {
dev->driver_data = id->data;