[U-Boot] [PATCH v11 06/16] regmap: Add error output

[sjg at google.com]

Add some debug output in cases where the initialization of a regmap
fails.

Reviewed-by: Anatolij Gustschin <agust at denx.de>
Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Mario Six <mario.six at gdsys.cc>

---
v10 -> v11:
No changes

v9 -> v10:
No changes

v8 -> v9:
No changes

v7 -> v8:
No changes

v6 -> v7:
No changes

v5 -> v6:
No changes

v4 -> v5:
No changes

v3 -> v4:
No changes

v2 -> v3:
New in v3
---
 drivers/core/regmap.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Applied to u-boot-dm/next, thanks!