clk: Rename clk_get_by_driver_info()
This is actually a misnomer now, since the phandle info may contain
a driver_info index or a udevice index. Rename it to use the word
'phandle', which seems more accurate. Add a comment while we are here.
Also add a test for this function.
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 855c0e7..7f8dea1 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -123,7 +123,7 @@
priv->minmax[0] = 400000; /* 400 kHz */
priv->minmax[1] = dtplat->max_frequency;
- ret = clk_get_by_driver_info(dev, dtplat->clocks, &priv->clk);
+ ret = clk_get_by_phandle(dev, dtplat->clocks, &priv->clk);
if (ret < 0)
return ret;
#else