mmc: rockchip: Log some error returns
Add a little logging to some places in this driver, to aid debugging
when something goes wrong.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index fb77b04..7e34166 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -80,7 +80,7 @@
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 @@
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;