[PATCH v2 15/18] mmc: rockchip: Log some error returns

[Simon Glass]

Add a little logging to some places in this driver, to aid debugging
when something goes wrong.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 drivers/mmc/rockchip_dw_mmc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index fb77b049834..7e341665aa3 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -80,7 +80,7 @@ static int rockchip_dwmmc_of_to_plat(struct udevice *dev)
 	priv->fifo_depth = dev_read_u32_default(dev, "fifo-depth", 0);
 
 	if (priv->fifo_depth < 0)
-		return -EINVAL;
+		return log_msg_ret("rkp", -EINVAL);
 	priv->fifo_mode = dev_read_bool(dev, "fifo-mode");
 
 #ifdef CONFIG_SPL_BUILD
@@ -96,7 +96,7 @@ static int rockchip_dwmmc_of_to_plat(struct udevice *dev)
 		int val = dev_read_u32_default(dev, "max-frequency", -EINVAL);
 
 		if (val < 0)
-			return val;
+			return log_msg_ret("rkc", val);
 
 		priv->minmax[0] = 400000;  /* 400 kHz */
 		priv->minmax[1] = val;
-- 
2.43.0